one night,they sit down for dinner and there is a knock at the door.
问题描述:
one night,they sit down for dinner and there is a knock at the door.
答
一天夜里,他坐下来吃晚饭,听到有人敲门
答
一天晚上,他们坐下来准备吃饭时,外面响起了敲门声