每日一句口语 1889(在线收听) |
A doubtful friend is worse than a certain enemy. 可疑的朋友比确定的敌人更可怕。 【知识点讲解】 doubtful adj.难以预测的; 难以预料的,未定局的; 怀疑的,拿不准的; 不明不白 例句:For a time it seemed doubtful that he would move at all. 有一段时间他似乎根本不会搬家。 |
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