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。