Saw v. & n. 锯
He sawed through a power cable by mistake.
他错把电线锯断了。

Saw v. 拉锯般地来回移动
He was sawing away at his violin, making a terrible noise!
他在小提琴上拉来拉去，发出难听的噪音！

Have seen better days
已经破败；光彩不再
My old car has seen better days, but at least it's still running.
我的旧车现在破败了，不过至少还能开。

See things 产生幻觉
Lisa says that she saw a ghost, but she was just seeing things.
丽莎说她看见了鬼，她只是产生幻觉而已。

See/get the joke 明白笑点所在
Everyone else laughed loudly, but I didn't see the joke.
其他人都在大声地笑，而我却不知道笑点在哪。

See a man about a dog
出去上厕所（隐晦的说法）
Now, if you'll excuse me, I need to go see a man about a dog.
现在，如果你不介意的话，我得出去一下。

今日挑战
选择并翻译
写在留言处和大家分享
___ the window we could see the children ___ in the yard.
A. On…playing
B. From…to play
C. On…play
D. From…playing

【翻阅上一期内容即可查阅正确答案】
【下一期内容的正确答案解析】
You ___ very ill. I don’t think you __ after your health properly.
A. are looking / looked
B. have looked / have looked
C. looked / have been looking
D. Look / are looking

D正确；先理解句子的时态逻辑——你看起来生病了，我感觉你没照顾好自己。这句话在情境中会是现在时，所以B和C第一空错误，注意，B中的现在完成时表示的是过去的动作。
A中的第二空也错误，因为是过去时；
第二空，可以用have been looking和are looking都可以，指的是一直都没有照顾好自己。