Writing 注意事项

引用的使用

引用前加空格，写在标点前，后面贴着标点。如果是没有标点的情况下，后面也要空格

Have a nice day [1].

Have a nice [1] day.

括号的使用

跟引用几乎相同

Have a nice day (by looking at the stars) everyday.

Have a nice day (everyday).