重點講解：
1.come up to
達到；符合；達到，符合
例句：His performance did not really come up to his usual high standard.
他的表現沒有真正達到他往常的高水平。
2.or so
左右；上下；大概
例句：Entering the house, I found a young lady of eighteen or so absorbed in her study.
進到房里，我看見一位十八歲左右的姑娘正在專心致志地學習。
3.know well
熟識；對……很了解；掌握
例句：When writing to someone you know well, feel free to write as if you are speaking to the person.
如果寫給你熟知的人，用語可以像平時說話一樣。
4.at most
最多；不超過；頂多
例句：The author rightly complains that too much forecasting, not just in economics, is short-termist, looking a year or two ahead at most.
他正確的指出，過多的預測（不僅局限于經濟學方面）都是短期主義，最多只前瞻一到兩年。
5.Brag and bounce
吹牛,說大話
例句：Brag and bounce
吹牛,說大話