Opt for (sth) (phrasal verb)

●To choose some option in preference to others.

　　（选择，挑选）

Examples:　　

1.The kids opted for a trip to Disney Land.　　

2.I opted for a king-sized bed when I made my hotel reservation.

Marvel at (sth) (phrasal verb)

●To look at something and feel or express astonishment, wonder, or admiration.

　　（惊叹，刮目相看）

Examples:　　

1.Every year, thousands of tourists come to marvel at the work of the brilliant architect.　　

2.We paused to marvel at the view.

Make use of sth (idiom)

●If you make use of something, you do something with it in order to do a job or achieve a particular result or effect.（利用）

Examples:　　

1.Not all nursery schools make use of the opportunities open to them.　　

2.I hope you've made good use of your time.

Rest on one's laurels (idiom)

●To stop trying because one is satisfied with one's past achievements.

（躺在桂冠（功劳簿）上休息，自满）

Examples:　　

1.Despite our success, this is no time to rest on our laurels.　　

2.Just because you've got your degree doesn't mean you can rest on your laurels.

Aloof from sb/sth (idiom)

●Deliberately not becoming involved in someone or something.（置身度外，不理睬）

Examples:　　

1.She tends to keep aloof from the rest of us.　　

2.They should neither remain aloof from what goes on in life, nor should they spend all their time solving industrial problems.