Unfortunately, the total sum of files may not exceed 200mb in the case of multiple uploads.

遗憾的是，多个文件上传时总的大小也不能超过200 MB。

youdao

Now, we would have created a data race on the local variable sum, because multiple threads might want to update it simultaneously.

现在，我们在局部变量sum上创造了一场数据竞争，因为多个线程可能同时希望更新它。

youdao

Since the sum b+c+d is a multiple of 5, and at least one of the terms is a multiple of 5, either only one is, or all are.

因为b+c+d所得是5的倍数，所以其中至少有一个数值是5的倍数，或者只有一个，或者三个都是。

youdao

"I don't find that interesting, " he said, adding that "most things are not zero sum, " meaning that multiple competitors can do well in any area.

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