1.Character sth as sth
Character sth to be sth
2. 平行结构，如planning xxxx, developing xxxx, and creating xxxx
3. 分词结构，主语一致，如The main chief of xxxx, Catherine xxxxx
4. 同位语结构，如 Jane discovered that xxxxx in the early development of the embryo xxxx, the discovery that xxxx
5. 插入语的用法，如：主语，according to one estimate
6.a. an equivalent of 30 working days
b. the equivalent of ..
c. an amount equal to..
7. a large sums of money ＋单/复？
8.》动词与名词的纠缠
9.》排比叠韵
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