赛前他状态很好，赛后就筋疲力尽了。Before the race, he is fine. But afterwards he is worn out.那场展览陈述的想法很好，但是没能实现。The ideas in the show's presentation were good, but failed in execution.你不用担心我。我水性很好。You don't have to worry about ...
Haven't you heard? Our football team has lost in the extramural match.你没听说 吗 ?我们的足球队在校际比赛中输了.Our football team has lost in the extramural match.我们的足球队在校际比赛中输了....