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Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤,而我们不愿意告诉别人我们为此感到悲伤。
所有的幸福都依赖于勇气和工作。
Every nanometer of progress in manufacturing process is backed by the sweat of countless engineers.
我喜欢把熟悉的东西拿来做一些意想不到的事情的想法。
We must balance the need for energy with the need to protect the environment.