His stomach heaved at sight of the mess.他一见到食物就呕吐.At sight of the rainbow , the children were more glad than the parents.看见彩虹, 孩子们比大人更高兴.The virgins at sight of him fled in all directions.少女们看到他都四处奔逃....

一看到…就，一经要求就，一出示就...

at sight的音标：at sight的英式发音音标为：[æt sait]at sight的美式发音音标为：[æt saɪt]...