There's no need to do this before and after each and every test.
没有必要在每个测试之前和之后都这样做。
After emergency overweight mobile Internet, a bigger test before baidu: capital and professional degrees.
紧急加码移动互联网后，更大的考验摆在百度面前：资金与专业度。
They also took a standard psychological test that indicated their mood before and after running.
他们还接受了一次标准的心理测试，以标明他们在跑步前后的情绪变化。
They also took a standard psychological test that indicated their mood before and after running.
他们还接受了一次标准的心理测试，以标明他们在跑步前后的情绪变化。
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