In fact, there are twenty standard amino acids involved in making proteins and lots more that aren't.
事实上，有20种标准氨基酸参与了蛋白质的合成，还有很多不是。
The first are the global network banks which have a limited presence in lots of countries which they use to tap internationally minded companies and consumers: Citigroup, HSBC and Standard Chartered.
一类是国际网络银行，通常与具有国际眼光的公司和客户合作，在许多国家的业务比较局限，比如：花旗集团，汇丰银行和渣打银行。
Holding other people to a high standard has resulted in lots of feelings of disappointment.
将其他人定义在很高的标准上，往往会导致我们自己产生很多失望的情绪。
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