都可以的用法和样例：
例句
-
友谊的主要效用之一就在使人心中的愤懑抑郁之气得以宣泄弛放，这些不平之气是各种的情感都可以引起的。
A principal fruit of friendship, is the ease and discharge of the fulness and swellings of the heart, which passions of all kinds do cause and induce. -
所有的座位都可以预订。
All seats are bookable in advance. -
我们谁都可以提建议，但经理最後说了算。
We can all make suggestions, but the manager has the last word.
