臣妾做不到的英文怎么说

臣妾做不到的英文：
I am useless.

A well devoid of water is useless.
无水的井没有用途。

Damn this useless typewriter!
这个破打字机真该死!

A car is useless without petrol.
A car is useless without petrol.

After this it was useless to resist.
这一来，再挣扎也没有用啦。

It is the order of nature, and regret is useless.
这是自然的法则，悲叹惋惜是无用的。