He just calls in occasionally.

他只是偶尔来坐坐。

《柯林斯英汉双解大词典》

Some still came in occasionally for lunch or drinks, but their Numbers dwindled.

他们中一些人还会偶尔来吃午饭或喝饮料，但人数减少了。

youdao

Say you don't want to lose him but that you wanted a man who just popped in occasionally and who fainted at the words commitment and feelings.

跟他说你不想失去他，但你需要一个只是偶尔突然出现、会沉醉在山盟海誓和情感爱河里的男人。

youdao

Occasionally, a face would appear for a few seconds at a screened hole in the canvas, or a cuffed hand could be seen waving.

VOA: standard.2009.05.25

Most of our work is in higher education, But occasionally, we do do projects that go beyond that scope.

我们大多数研究是在高等教育范围，偶尔也会有几个项目,是特例。

麻省理工公开课 - 媒体、教育、市场课程节选

That has kind of almost entered the English language in the sense that you'll see it quoted occasionally in newspapers.

这个概念已经进入了日常语言,你们也能看到,有时它会被报纸所引用

耶鲁公开课 - 金融市场课程节选

His offspring, like the Pacific Research Institute in San Francisco, hold symposia and such in occasionally enticing locales.

FORBES: Heavy lifting

The writer, Tom Verducci, never got to interview this intensely private, but genuinely generous and humble man, who still takes intense pleasure in occasionally coaching various pitchers today.

FORBES: Fact and Comment

Backstage was actually just outside the tent, where the three of us stood, freezing and jittery, unusually excited, peeking in occasionally to see the crowd as it gathered.

NEWYORKER: The Idiot President