13. I didn't know where I put my luggage.
我不知道我把行李放在什么地方了。
還能這樣說：
I forgot the right place of my luggage.
I had mislaid my luggage.
14. Please describe the lost belongings.
請描述下丟失的物品。
還能這樣說：
Please give a description of the lost belongings.
Please tell me something about the lost belongings.
15. Your luggage has been found in a corner.
你的行李在一個角落里找到了。
還能這樣說：
We have found your luggage in a corner.
We have located your luggage in a corner.
應用解析：
be done in a corner 秘密做地；
from the corners/all corners of the earth 從世界各處；
in a tight corner 陷于困境；
drive a person into a corner 將人逼入困境
16. An old man picked up my baggage by mistake.
一位老人錯拿了我的行李。
還能這樣說：
An old man mistook my baggage for his.
An old man took my baggage by mistake.
應用解析：
pick at sth. 小口地吃（某物）；
have a bone to pick with sb. 就某事跟某人辯論，爭吵；
pick up on 對……熟悉起來；
pick sb.'s brains 問某人問題以獲取有用的信息
17. The police have caught the man who stole your bag.
警察已經抓到了偷你包的人。
還能這樣說：
The police have found the thief who stole your bag.
The man who stole your bag has been caught by the police.
應用解析：
catch sb. off one's guard 乘人不備，乘人不注意；
catch sb.'s death 造成某人之死；
catch sb. red-handed 當場抓住某人