Knowing what he is capable of, you have every right to be afraid.
既然你知道他的能力如何,你的擔心是完全可以理解的。
The World Trade Center, an office building for over 1200 firms employing about 50,000 people, is even higher at 411 metres.
世界貿易中心要高得多,有411米。它是一座辦公大樓,樓里有1,200多家公司,大約有5萬雇員。