这个臭虫会在特定的情形下很偶尔发生。

This bug would occur very infrequently in specific circumstances.

youdao

很偶尔的，你需要打破封装，工作在一些班上的一个错误，你不能修复。

Very occasionally, you need to break encapsulation to work around a bug in some class that you cannot fix.

youdao

他只是偶尔来，不是很经常。

He came only occasionally, not very often.

youdao

Renoir speak occasionally about the poetry of film That's very interesting, but they don't say much.

雷诺偶尔会谈论电影诗歌,这很有趣，但他们说的不多。

麻省理工公开课 - 电影哲学课程节选