Actually, isn't it easy to get false positives at places like airport security?

不过，在机场安检这样的地方不是很容易会出现误报吗？

Learn to choose to think and see the positives in life.

要学会思考和看到生活中的积极面。

If the atom is fixed mass, and the electron is tiny, it must be the positives have all the mass.

如果是原子质量一定，而电子很小，那么带正电荷的部分几乎占据了全部质量。

But there are still many positives.

但是它依然有很多让人心动的功能。

False positives and failures are common.

误报和故障是常见的。

Look for positives in your everyday life.

在每日生活中寻找积极事物。