1. It takes me three clear / cleanly days. 它花了我整整三天时间。 2. There are fifty and odd (or and more) students in our class. 我们班有五十余人。 3. The total expense am...
数字: 千亿hundred billion 百亿ten billion 十亿billion 亿hundred million 千万ten million 百万million 十万hundred thousand 万ten thousand 千thousand 百hundred 十ten 个one 分...
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