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1.ups and downs 沉浮
例句：Like many, my daughter has traversed her own ups and downs as she moved into her adult years.
像大多数人一样，我的女儿在步入成人期时也经历了她自己的成功与失败。
2.make money 赚钱
例句：Then, how we make money is up to us.
接下来怎么赚钱就是我们的事情了。
3.mass-produce 大量生产
例句：The factory is now able to mass-produce instruments of high quality.
这个厂现在能成批生产高质量的乐器了。
4.made out of 由…制造
例句：The house was made out of stone.
这座房子是用石头修建的。
