You need to test on grown-up systems.

必须在健全的系统上测试。

youdao

You might also want to test on mobile browsers.

您可能还希望在移动浏览器上进行测试。

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If you want to know how your app performs on a given device, you need to test on that device.

如果你想知道你的AP在给定的设备上表现的如何，你需要在这个设备上测试它。

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On test day,all the blind drivers were able to guide the car through the test area without any problems.

VOA: special.2009.11.03

You are allowed to use on the test the official version of the Periodic Table of the Elements which most of you should have by now.

在测试中你们可以使用,化学元素周期表的官方版本,你们应该大部分都有了吧。

麻省理工公开课 - 固态化学导论课程节选

And that's basically trying to make sure our program has not regressed, as to say, gone backwards in how well it works. And so we always test it on everything.

这只是从根本上确保,我们的程序并没往后退，也就是说在可用性方面倒退了,因此我们在任何东西上,都要进行这样的测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

Use a subset of the sales development team to test on outbound calls.

FORBES: Customer-Centric Messaging Just in Time for Sales Kick Off

If you tell me I am going to test on my kids, give me some resources to have substitute teachers.

NPR: The Future of 'No Child Left Behind'

But now Klien will be able to test on the Friday of San Marino, Spain and Monaco before possibly resuming racing.

BBC: Red Bull's Christian Klien