摘要：
1.really sad about sth2.really sad to hear sth3.upset /unhappy about sth4.a little down5.down in the dumps6.a bit despressed7.miserable8.in pieces9.di... 阅读全文
摘要：
Python 函数命令的使用想想我们之前数学中学到的函数，首先我们需要定义一个函数，例如f(x)=x, 当x输入任意数的时候，f(x)都能输出和x相等的数值。那么在Python中是如何实现的呢？首选我们也需要定义一个函数def fx():def 在Python中相当于f(x),就是定义函数的意思。 阅读全文
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1.delighted2.over the moon Alex is over the moon with promotion.3.really pleased4.I couldn't be happier.5.That's fantastic / wonderful / great / marve... 阅读全文
摘要：
1.Have a smoke?2.Would you like a cigarette?3.Cigarettes?4.Let's go have a smoke.5.Do you smoke?6.Cigar or cigarette?7.Would you like to try one?8.Cou... 阅读全文