| 单词 | be sure about |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔HOPE〕Although his lawyers were optimistic, they couldn't be sure about the final outcome of the trial. 尽管他的律师持乐观态度，但对于最后的判决结果，他们也不太有把握。朗文写作活用〔SURE/NOT SURE〕I think children are influenced by these films, but it's impossible to be sure about this. 我认为儿童会受到这些电影的影响，但是没法确定。朗文写作活用〔know〕I doubt I'll win, but you never know (=used when you cannot be sure about something, but something good might happen) .我不敢肯定自己会赢，但也难说。朗文当代〔sure〕It is impossible to be sure about the value of land.土地的价值是无法确定的。柯林斯高阶〔sure〕It is impossible to be sure about the value of land.土地的价值是无法确知的。外研社新世纪 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。