学习资料
[意 思]n. 答复,回答
[例]  I'm waiting for an answer to my letter. 我正在等候回信。
n. 答案,正确答案
[例]  Do you know the answer to this question?你知道这道题的答案吗?
vt,vi 回答,答复
[例]  The question is simple enough to answer.这个问题很简单,容易回答。
更多意思
n.1.  答复,回答
2.  (试题、练习等的)答案,正确答案
3.  (问题的)解决办法,答案
4.  足以媲美的人,堪称相当的事物
vt.1.  回答
2.  适合,符合,比得上
vi.答复,回答
参考例句
1. | If you can't answer the question, leave a blank. |
| 如果答不上来就空着。
|
2. | My mind/memory was a (complete) blank -- I couldn't think of a single answer . |
| 我头脑[记忆]里(完全)是一片空白-连一个答案也想不出。
|
3. | The answer he gave was quite surprising. |
| 他的回答出人意外。
|
4. | Have you had an answer to your letter? |
| 你那封信有回音了没有?
|
5. | I rang the bell but there was no answer . |
| 我按了铃,却没有人应门。
|
常用词组
answer for...   1) 对...负责, 因...受到谴责 2) 担保, 保证(某人的品质等)
in answer to...   作为对...的回应(回答/响应)