1. lack of

沒有，缺乏；不足，不夠

eg. We all deplored her lack of good manners.

我們都嘆惜她缺乏好態(tài)度。

eg. She put his failure to lack of experience.

她把他的失敗歸咎于缺乏經(jīng)驗。

2. ask for

請求，要求；尋找

eg. I didn't ask for the chairmanship. I was pitched into it.

我并不要求主席職位，我是被迫接受的。

eg. What we expressed to them is that we know they did not ask for this.

我們向他們表明的就是我們知道他們不要對這件事有什么刻意要求。

3. never mind（口語）

沒有關(guān)系，不要記在心上

eg. One thing that I never mind having more of is better health.

有一樣事情我絕不介意擁有得更多，那就是更加的健康。

eg. Never mind about that.

不必對此介意。