Time's up ─ have you worked out the answer yet?
时间到了，你得出答案了没有？
I can't easily give an answer to your question.
你的`.问题我难以回答。
Nine times out of ten she gives the right answer.
她的答案十有八九是对的。
I called several times, but only got the answering machine.
我打了几次电话，但只有电话答录机答话。