She was determined to do well.
她决心要做好。
You would do well to consider all the options before buying.
你购买之前最好对各种选择都考虑一下。
She should do well in her studies this year ─ she's very focused.
今年她的功课应该学得好，她的注意力很集中。
You have to do well academically to get into medical school.
你得学习成绩优良才能进入医学院。
With a little encouragement from his parents he should do well.
