I'm rather apprehensive of failure我很担心失败

今天的几个句子还是有关表达担忧的：1.I have serious misgivings about her failure.我担心她会失败。2.His dropout upsets me very much.他的辍学令我非常不安。3.I fear that she may be in difficulty.我担心他有困难。4. I'm extremely nervous fo my plan being turned down.我极其担心我的计划被否定。
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