这份兼职只是他主要工作的一个补充。

The part-time job is just an ___adjunct to his main career.

她在实验室担任首席研究员的助理。

She works as an ___adjunct to the lead researcher in the lab.

在句子'我们在公园里野餐'中，'在公园里'是一个附加成分。

In the sentence 'We had a picnic ___in the park', '___in the park' is an ___adjunct.