在困难中

One of the primary methods to solve them is numerical method, and the other is Galerkin method, which change partial differential equations into normal differential equations, and then solve them with the traditional method.

小波分析已成为当前应用数学中迅速发展的新领域，它可以解决Fourier分析不能解决的许多困难问题，是近年来在研究工具及方法上的创新，已成为众多学科共同关注的热点。

BUT EVEN IF YOU ARE STRONG ENOUGH TO PERSIST THROUGH THE OBSTACLE COURSE EVENT,THAT WILL COMPLETELY KNOCK YOU ON YOUR BACK.

但即使你意志坚强，能够挺过生活，工作中的困难，有时你也会遇到逆境，它会在背后给你一击。

But even if you are strong enough to persist the obstacle course of life and work ,sometimes you will encounter an adverse event that will completely knock you on your back .

但即使你拥有坚强的意志，能够挺过生活和工作中的困难，有时你也会遭遇逆境，它会在你背后给你狠狠一击。

But even if you are strong enough to persist the obstacle course of life and work, sometimes you will encounter an adverse event that will completely knock you on your back.

但即使你拥有坚强的意志，能够挺过生活和工作中的困难，有时你也会遭遇逆境，它将会在背后给你狠狠一击。

But even if you are strong enough to persist the obstacle course of life and work, sometimes you will encounter an ad verse event that will completely knock you on your back.

但即使你拥有坚强的意志，能够挺过生活和工作中的困难，有时你也会遭遇逆境，它将会在背后给你狠狠一击。

But even if you are strong enough to persist the obstacle course of life and work sometimes you will encounter an adverse event that will completely knock you on your back.

但即使你拥有坚强的意志，能够挺过生活和工作中的困难，有时你会遭遇逆境，它将会在背后给你狠狠的一击。

Objective To assess B type natriuretic peptide levels measurement value in differentiating etiology of dyspnea in the octogenarian.

目的 评价血浆脑钠肽浓度测定在高龄呼吸困难患者中鉴别诊断的作用价值。

Objective To assess B type natrinretic peptide levels measurement value in differentiating etiology of dyspnea in the octogenarian.

文章摘要：目的评价血浆脑钠肽浓度测定在高龄呼吸困难患者中鉴别诊断的作用价值。

After two seasons in which he found goals extremely hard to come by, it was reported that The Blues were ready to off-load the player, with AC Milan and Barcelona emerging as possible suitors.

在这里度过的两个赛季，他发现进球非常困难，前段时间传出蓝军打算将其租借的消息，AC米兰和巴塞罗那都非常希望能够租借至队中。

B: Besides, each of them has to overcome particular difficulties on their way to success.

除此之外，他们中的每一个人还不得不在他们成功的道路上克服许多困难。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷