He has become busier and busier now.

他现在(变得)越来越忙了。

youdao

During the spring my job will become busier and busier.

春天的时候我的工作会越来越忙。

youdao

The city began to wake up at sunrise, and become busier and busier gradually.

在太阳开始升起的时候，这座城市开始醒来，逐渐变得繁忙；

youdao

Well, as the media has played a larger role in the dissemination of medical information, and as practicing physicians in general have become busier and not always reachable, America has turned to doctors on TV who are always reachable, in part as a result of a rich network of social media and websites which provide consumers advice and self-help on a myriad of common medical conditions.

FORBES: And The Oscar Goes To..."America's Doctors"

"With Easter on the horizon, trains will become much busier, and as a result we are upping our game for the holiday period, " he said.

BBC: South Wales rail patrols targeting luggage thieves

Together, they discovered that Rome has become a lot busier in this day and age.

CNN: Connecting the past to present tougher than it looks