Regular exercise may play a key role in preventing the aging process.
举一反三
- play a key role in
- 在某件事中发挥重要作用 A: play an important role in sth/doing sth B: play a part in doing sth C: play a key role in doing sth
- 5.There is no doubt that the media play a key role in the struggle against organized crime and corr________.
- 中国大学MOOC: 5.There is no doubt that the media play a key role in the struggle against organized crime and corr________.
- Ease of play was a very smart ______ (decide) that played a key role in Angry Birds gaining so many fans.