If you're ever in Xi'an, look me up. I'd love to see you again.
如果你来西安,一定要来找我,我很想和你再见面。
He went to the post office to mail a letter.
他去了邮局寄信。
The guests had, of course, realized this from the moment Bessie opened the door for them and, long before the final catastrophe, had had a difficult time trying to conceal their amusement.