I do hope Mary is all right.我真希望玛丽没事。

今天的几个句子是有关表达担忧的：1.I'm afraid I'll miss the train. 我担心错过火车。2.I really care about his study.我真担心他的学习。3.I find his performance very worrying. 我觉得他的表现令人担忧。