She was determined to do well.
她決心要做好。
You would do well to consider all the options before buying.
你購買之前最好對各種選擇都考慮一下。
She should do well in her studies this year ─ she's very focused.
今年她的功課應該學得好，她的注意力很集中。
You have to do well academically to get into medical school.
你得學習成績優良才能進入醫學院。
With a little encouragement from his parents he should do well.
只要父母給點鼓勵，他應該會干得很好。