Incidental expense
偶然费用
🧩 词语组成解析
incidental
[[ˌinsi'dentəl]]
a. 附带的, 偶然的, 容易发生的\\nn. 附带事件
🗣️ 情景例句
My mother-in-law is driving me nuts.
我岳母使我快要发疯了。
I buy some food on my way home.
我回家路上买些吃的。
Obviously she's gone somewhere to stay.
很明显她去别的什么地方，呆在那儿了。