It will be a critical test of will, not only in Afghanistan, but in the US and Europe too.

无论是对于阿富汗还是美国和欧洲来说，这都将是一次成败攸关的对意志力的考验。

youdao

This race will be the ultimate test of your skill.

这次竞赛将是对你的技能的最大考验。

《牛津词典》

The homeopath will test various strengths of remedies on the patient.

采用顺势疗法的医生将对病人试验疗法的各种效力。

《柯林斯英汉双解大词典》

Test projects have already begun, and he says the main part of the National Children's Study will begin next year.

VOA: special.2011.08.03

There will be a test on Tuesday ; based on homework one; ten minutes at the beginning of the recitation.

在周二，将会有一个测验,基于你们的第一份作业;,在背诵课的前10分钟。

麻省理工公开课 - 固态化学导论课程节选

And if the test is true, it will change the value of this program counter to point to some other place in the memory, some other point in that sequence of instructions, and you'll keep processing.

如果测试结果为真，它会改变程序计数器的结果去,指向记忆存储器里的其他地方，指令序列里的其他地方，然后你会继续这个过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

Getting through the day has become a test of will.

FORBES: The Five Reasons We Stay at Rotten Jobs

The test of that will be twofold: how soon Brazil can cut interest rates (which now start at 40%, while inflation is just 3%) without triggering a fresh run on the real, and whether foreign investors will start to look more favourably at the country.

ECONOMIST: Cracking the Brazil nuts

For example, we agree with Silk that any future devolution of income tax powers is contingent on a period of assignment, reform of the Barnett formula and a referendum to test the will of the Welsh people.

BBC: Labour and Plaid Cymru stage Westminster love-in