However, due to a late start, the foundation is still very weak; China's TV public service ads there are still a number of issues requiring urgent solution.

但由于起步较晚，基础还很薄弱，我国的电视公益广告仍存在一系列亟待解决的问题。

youdao

However, due to a late start, the foundation is still very weak; China's TV public service ads there are still a number of issues requiring urgent solution.

但由于起步较晚，基础还很薄弱，我国的电视公益广告仍存在一系列亟待解决的问题。

youdao