Determining the functions of play is difficult because the functions may be long-term, with beneficial effects not showing up until the animal's adulthood.

定义玩耍的功能是困难的，因为这些功能可能是长期性的，其积极影响要到动物成年后才会显现。

youdao

After two months, I started scheduling dates with men and then not showing up.

两个月后，我开始计划和异性约会，却从没赴约。

youdao

You may have done every single thing right., but your site is still not showing up in the search engines for your target keywords.

你可能做对了每件事，但你的网站却没有出现在搜索引擎上。

youdao

It's not showing up on the screen for some reason.

不知怎么回事,屏幕上不显示了

耶鲁公开课 - 生物医学工程探索课程节选

And what I'm showing here is not on your notes, if you're interested you can look it up in your book.

我这里展示的没有在你们的讲义里给出，如果你们感兴趣的话可以看看课本。

麻省理工公开课 - 化学原理课程节选

I chaired that 7:30 meeting, but as WHCF, you're not allowed the luxury of showing up just before the staff meeting.

我主持那个7：30的会议，但作为主任，我不可以在会议前,才出现在办公室。

普林斯顿公开课 - 国际座谈会课程节选

And, B, are they being disrespect to the President by just not showing up?

WHITEHOUSE: Press Briefing

Lohan has a history of not showing up on set and drug and alcohol problems.

FORBES: Why There's No Way Lindsay Lohan Will Play Lois Lane

Quitting, not showing up for work, and joining a union are all viable methods for improving their work-life.

FORBES: Engagement and Performance: Old Wine in a New Bottle