[shùn biàn]
conveniently; in passing; while you are at it; without extra effort
I mention this point now in passing and shall refer to it again.
这一点现在顺便提一下, 以后还会讲到。
Please take this study material with you to the workshop.
你顺便把这份学习材料带到车间去吧。
I take this opportunity to report to you about a matter.
顺便向各位报告一件事。