跟上

He's not a good student; he can only just rub along in class.

他并不是好学生，在班上只勉强跟得上。

Why do Maxwell's equations differ in form and character from the equations of classical mechanics?

麦克斯韦方程何以在形式上和性质上都跟经典力学中的方程不同呢？

The broken sea line only cut off the physical connection with other part of the world. Such cut off is temporary and the damage can be measured.

断掉的海缆，只是断开了我们跟部分世界的物理连接，这种断开，在时间上是有限的，在损失上也是可计算的。

Become sexploitation and transgression had turned into pornography , defined as " soft-core" or "hard-core"depending on the degree of explicitness .

到了上世纪70年代，"剥削片"很大程度上已经蜕变成了"色情片"，题材由犯罪转变为性，并依据其裸露程度区分出来了"软核"跟"硬核"两类。

By the 1970s exploitation had largely become sexploitation and transgression had turned into pornography , defined as " soft-core" or "hard-core"depending on the degree of explicitness .

到了上世纪70年代，"剥削片"很大程度上已经蜕变成了"色情片"，题材由犯罪转变为性，并依据其裸露程度区分出来了"软核"跟"硬核"两类。

But above all he must, in order to follow the line of the composer's thought, know something of the principles of musical form. Listening to all of these elements is listening on the sheerly musical plane.

为了能够跟的上创作者思想的主线，首当其冲的是，要懂音乐形式的规律，按以上各因素去听音乐是纯音乐层次上的欣赏。

Equal and exact justice to all men, of whatever state or persuasion, religious or political; peace, commerce, and honest friendship with all nations, entangling alliances with none; the support of the State governments in all their rights, as the most competent administrations for our domestic concerns and the surest bulwarks against antirepublican tendencies; the preservation of the General Government in its whole constitutional vigor, as the sheet anchor of our peace at home and safety abroad; a jealous care of the right of election by the people-a mild and safe corrective of abuses which are lopped by the sword of revolution where peaceable remedies are unprovided; absolute acquiescence in the decisions of the majority, the vital principle of republics, from which is no appeal but to force, the vital principle and immediate parent of despotism; a well disciplined militia, our best reliance in peace and for the first moments of war, till regulars may relieve them; the supremacy of the civil over the military authority; economy in the public expense, that labor may be lightly burthened; the honest payment of our debts and sacred preservation of the public faith; encouragement of agriculture, and of commerce as its handmaid; the diffusion of information and arraignment of all abuses at the bar of the public reason; freedom of religion; freedom of the press, and freedom of person under the protection of the habeas corpus, and trial by juries impartially selected.

要给予人人以平等和公正的待遇，不问其地位或宗教上或政治上的信仰；与所有国家和平相处，相互通商，并保持诚挚的友谊，但不耽于跟任何国家结盟；维护各州政府一切权利，使各州成为处理我们内政最合适的行政机构，和抵制反共和趋势的最有力的屏障；根据宪法保持全国政府的全部活力，作为对内和平及对外安全的最后堡垒；注意维护人民的选举权，因独立战争时留下的弊端没有和平的补救辨法，人民选举权乃是对那些弊端的一种温和而安全的矫正手段；绝对服从多数的决定，这是共和政体的主要原则，若非如此，便只好诉诸武力，而这就是专制的主要原则和直接起源；维持纪律严明的民兵，作为和平时期和战争初期最好的依仗，以待正式军队的接替；实行文权高于军权；节省政府开支，减轻劳动人民负担；如实清偿我们的债务，审慎地维护公众的信心；促进农业，并鼓励商业扶助农业；传布知识并以公众理智为据谴责一切弊端；保障宗教自由及出版自由，并以人身保护令和公平选出之陪审团进行审判来保障人身自由。

Performing addition and subtraction with signed integer numbers can be described as moving a certain number of units in one direction or another.

做加跟减用符号数可以被认为是在数线上正向或负向移动几个单位，作2个数相加你可以发现第1个数在数线上的大小且往正向移动第2个数字大小的单位。

For instance, the dragon in western legends has a lot in common with Chinese dragon: huge body covered by squama and shells all over, four legs with sharp claws, horns, and both can fly in the sky.

例如，西方神话的龙就很有意思，那些龙在形体上跟中国龙有很相似的地方：身体庞大，遍身鳞甲，长着四条腿和尖利的爪，头上有角，能腾云驾雾。

Burn audio data file to a CD-R, and then make the stamper by reading CD-R. The traditional process will cause the loss of data with the change of sound.

通常是将 CD 档刻录在 CD-R 盘上，再读取 CD-R 盘上的数据进行刻制母盘，传统的刻制过程会因此造成数据的丢失跟声音的改变。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。