1. 还不如,不妨：marvel at 惊奇(异) | may as well 还不如,不妨 | may as well 还是...的好

2. 还是...的好：may as well 还不如,不妨 | may as well 还是...的好 | may as well 最好,不妨

3. 最好,不妨：no matter 无论(...),不管(...) . | may as well 最好,不妨 . | by all means 尽一切办法;一定 .

4. 还不如：The factory has begun to make use of the waste matter.这个工厂开始将废料加以利用. | may as well还不如 | mess about浪费时间