必须

I have thoroughly tried school-keeping, and found that my expenses were in proportion, or rather out of proportion, to my income, for I was obliged to dress and train, not to say think and believe, accordingly, and I lost my time into the bargain.

我曾经全心全意办过学校，我发现得到的利益顶多抵上了支出，甚至还抵不上，因为我必须穿衣，修饰，不必说还必须像别人那样来思想和信仰，结果这一笔生意损失了我不少时间，吃亏得很。

And even our choice of clothing if we want to avoid being in a timewarp.

我喜欢改变。随着年龄的增长我们也必须改变，如果我们不想被这个时代所淘汰，就必须改变自己的妆容、发型和对服装的选择。

We should change our makeup, our hairstyle and even our choice of clothing if we want to avoid being in a timewarp.

随着年龄的增长我们也必须改变，如果我们不想被这个时代所淘汰，就必须改变自己的妆容、发型和对服装的选择

I like to change. We must change as we age. We should change our makeup, our hairstyle and even our choice of clothing if we want to avoid being in a timewarp.

我喜欢改变随着年龄的增长我们也必须改变，如果我们不想被这个时代所淘汰，就必须改变自己的妆容、发型和对服装的选择

We must change as we age. We should change our makeup, our hairstyle and even our choice of clothing if we want to avoid being in a timewarp.

随着年龄的增长我们也必须改变，如果我们不想被这个时代所淘汰，就必须改变自己的妆容、发型和对服装的选择。

We must change as we age. We should change our makeup our hairstyle and even our choice of clothing if we want to avoid being in a timewarp.

随着年龄的增长我们也必须改变，如果我们不想被这个时代所淘汰，就必须改变自己的妆容、发型合对服装的选择。

The tinfoil must completely cover an access window so that the waves must pass through them, and it is easier for them to pass through window than walls.

锡纸必须完全覆盖一扇对外的窗口，以使波必须能完全通过他们，并且这对他们来说通过窗户比通过强更容易。

Now we know a period about two weeks must pass before a mosquito , after feeding on a sick person , could infect another person because the sick person had to have yellow fever a certain number of days before the mosquito biting him was able to carry the disease .

现在我们知道，为期约两周之前，必须通过蚊子后，喂养对生病的人，可能会感染其他人，因为有病的人都必须有黄热病的若干天前蚊子咬他能够携带疾病。

You have to set it up right and set some rules for yourself.

所以你必须把一切布置得井井有条，并为你自己设置一些规则，这些规则必须适合你自己的情况。

When an end is lawful and obligatory, the indispensable means tois are also lawful and obligatory.

如果一个目的是正当的而必须达到的，那么达到这个目的的必要手段也是正当而必须采取的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。