会议的主要议题是预算规划，但也讨论了一些关于团队建设的有趣内容。

The meeting's main topic was budget planning, but there were also some interesting ___sidelights on team building.

晚上开车时请记得打开侧灯。

Please turn on the ___sidelights when driving at night.

客厅两侧的侧窗让阳光均匀地照进房间。

The ___sidelights on both sides of the living room allow sunlight to enter evenly.