ph.

1. I lost my coat yesterday and have looked for it everywhere, but so far I've drawn a blank.
    昨天我丢了外套，我到处寻找，可是直到现在还没找到。

1. 落空;徒劳无功：drag one's feet 迟疑不前 | draw a blank 落空;徒劳无功 | draw the longbow 夸海口

2. 抽空签：Dravidian 德拉威人的 | draw a blank 抽空签 | draw a red herring across the track 在谈话中谈些不相干的内容

3. 钻了一口干井：dravite 镁电气石 | draw a blank 钻了一口干井 | draw a well 从弃井中起出套管和钻具

4. 一无所获：Down Under 澳新地区 | Draw a Blank 一无所获 | Dress Oneselfup to the Nine 盛装打扮

verb

1. be unable to remember

    e.g. I'm drawing a blank
           You are blocking the name of your first wife!

    Synonym: forgetblockblank out