1·Without waiting for an answer, he turned and went in through the door.
他没有等候应答，转身进了门。
—— 《柯林斯英汉双解大词典》
2·I knocked at the front door and there was no answer.
我敲了前门，没有应答。
—— 《柯林斯英汉双解大词典》
3·I was knocking at the front door but there was no answer.
我敲了敲前门，但无人应答。
—— 《柯林斯英汉双解大词典》
4·He left off playing the piano to answer the door.
他停止弹钢琴，应门去了。
—— 《牛津词典》
5·He leapt across the room to answer the door.
他冲过房间去开门。
—— 《牛津词典》
6·I really believe my shadow, by the door there, can answer them!
我相信，就连我在门口那儿的影子都能回答这些问题！
7·Dad was at the door, but I couldn't answer it because I was taking a shower.
爸爸在门口，但我应不了门，因为我正在洗澡。
8·I knocked at the door several times, but there was no answer.
我敲了几下门，但没人答应。
—— 《新英汉大辞典》
9·They rapped the door, but there was no answer.
他们敲了敲门，但没人答应。
10·They rapped the door, but there was no answer .
他们敲了敲门，但没人答应。