“约翰，”他疑惑地环顾四周，说道，“我想我以前来过这里。”

"John," he said, looking around him doubtfully, "I think I have been here before."

youdao

这枝钢笔是约翰的。他一定来过这里。

This pen is John's. He must have been here.

youdao

这枝钢笔是约翰的。他一定来过这里。

This pen is John's. He must have been here.

youdao