| 单词 | 未弄清 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔circumstance〕She never discovered the true circumstances of her birth.她从未弄清她身世的真相。牛津高阶〔hush-hush〕I never found out what he did; it was all very hush-hush.我从未弄清楚他做的是什么, 一切都秘不示人。外研社新世纪〔nail sth down〕We haven't been able to nail down the cause of the fire yet.我们仍未弄清火灾的起因。剑桥高阶〔sing〕We still do not know why whales sing.我们至今未弄清鲸为何吟啸。英汉大词典 |
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