Adverb of Manner: 顺便

The Chinese adverb "顺便" (shùnbiàn) translates to "by the way" or "incidentally" in English. It is used to indicate that an action is performed in addition to another action, often without any extra effort or planning. This adverb highlights the convenience or casual nature of the additional action.

In the sentence "去老师办公室的时候，他顺便把我的作业也交了," the phrase "顺便" suggests that while he was going to the teacher's office, he also took the opportunity to submit the homework without it being the main purpose of his visit.

Similarly, in "我到了上海，顺便去看望了小学老师," "顺便" indicates that upon arriving in Shanghai, visiting the elementary school teacher was a convenient additional action, rather than the primary reason for the trip.

Overall, "顺便" is a useful adverb for expressing actions that occur alongside a primary action, emphasizing the ease and spontaneity of the additional task.