I waited for him for half an hour

半───half;小时───hour

I cannot see you now, come back in half an hour.───我现在不能见你, 半小时后回来.

England brought on a sub in the second half.───英国队下半场换上了一名替补队员.

A lie which is half a truth is ever the blackest of lies.───真假参半的谎言最险恶.

The plan to murder the president went off at half cock because the signal was given before It'should have been.───暗杀总统的计划操之过急,因为还没有到时候就发出了信号.

I spent half an hour searching through dictionaries for the meaning of that word.───我花了半个小时的时间在许多字典中寻找那个字的意义.

Children travel (at) half fare.───儿童交通费减半。

I met him half an hour ago.───我半小时前碰到他.

They raised their output by more than half in less than three years.───不到三年,他们把产量提高了一半还多.

A disease known is half cured.

All the flags were at half mast .

I have a half dollar but no smaller coins.

A bold attempt is half success.

I half regretted having left the work unfinished.