他: he在世: be living; above ground的: 4次方是 The fourth power of 2 i ...时候: time而当告别人世的时候: and departing leave behind us…的时候: conj而当你在她眼中看到你还没出世的孩子的时候: and when you can see your unborn children in her eyes在世的最好的钢琴家: the finest living pianist证明仍然在世的文件: life certificate必要的时候: if the occasion arises; if the occasion should arise出门的时候: don't forget to lock the door when you leave春天的时候: the country is very green in spring当…的时候: as; whilst到…的时候: by the time冬天的时候: the trees are bare in the winter方便的时候: convenience; conveniency活着的时候: in life即将…的时候: on the point of; to the point就要的时候: the point of开始的时候: in the beginning = at first快黑的时候: towards evening快活的时候: merry weather农忙的时候: a busy farming season timemoment排队的时候: wait in line清爽的时候: fresh