the part at the back of an animal's body that can move
The dog ran up, wagging its tail.
狗跑了过来,摇着尾巴。
having a specific kind of tail
a white-tailed eagle
白尾鹰
the back part of a plane or spacecraft
The plane's tail section had broken off.
飞机的尾部断裂了。
a part of something that sticks out at the back like a tail
the tail of a kite
风筝的尾翼
the last part of something moving away
the tail of the procession
游行队伍的尾部
a long jacket worn by men at very formal events
The men all wore top hat and tails.
这些男人都戴着大礼帽,穿着燕尾服。
the side of a coin without a head picture
We flipped the coin and it landed on tails.
我们抛了硬币,结果是反面。
a person sent to follow someone secretly
The police have put a tail on him.
警察在跟踪他。
to follow someone closely to watch where they go and what they do
They decided to let him go and then tail him.
他们决定让他走,然后尾随他。