It is not decent to do so.

这样做是有失体统的。

They called it silly to do so.

他们认为这样做很傻。

There was no occasion to do so.

没有理由这样做。

It is customary with me to do so.

这样做是我的习惯。

It is clever of you to do so.

你那样做真聪明。

It is incumbent upon us to do so.

这样做是我们义不容辞的责任。

It is the custom of foreigners to do so.

这种做法是外国人的习惯。

I was compelled to do so by absolute necessity.

我因绝对的需要， 被迫这样做的。

No one really knows what motivated him to do so.

没有人确知他那样做的动机。

I don't want to go there, furthermore, I have no time to do so.

我不想去那里, 而且我也没时间去。

The youths had nothing to do so they went round breaking windows just for the hell of it.

这些年轻人无所事事，到处砸窗户取乐。

She can walk through the tightest security check point.She can directly go to Uplight's office.But she was feared to do so.

她能通过最严密的安全警戒系统，能直接到兰皮的办公室，但她害怕去那里。

Anyone living near a jetport—or even trying to do so—suffers, as does anyone whose home is near a highway infested with heavy-duty trucks.

对此，任何居住在机场附近—甚至希望住在机场附近---的人们，与那些住在来往重型卡车的高速路旁的人们一样，苦不堪言。

To screen whether there is starch synthesis within stolon before occurrence of tuberization, one way to do so is to check amylase activities during stolon growing.

摘要测定匍匐茎内淀粉酶活力是否存在及其变化是鉴定马铃薯葡萄茎内是否有淀粉合成发生的途径之一。

When he judges it is safe to do so, he inserts the end of a pedipalp into the female's reproductive opening and discharges the sperm it carries.

当它确定安全时，便将须肢末端插进母蜘蛛的生殖孔中并放出它所携带的精液。

If this person performed Hajj at his brother's cost when he was a child, then he must perform the fard (obligatory) Hajj when he is able to do so.

如果一个人在幼年用兄弟的钱完成了朝觐，他必须在成年后有能力时再次完成主命朝觐。