统计学家不能逃避责任,必须清楚地理解科学推断的原则。
The mining industry has a responsibility to leave a positive legacy for future generations.
I train, I focus, I believe, and I achieve.
失去一个父母可能被视为不幸;失去两个则看起来像是粗心大意。
一个没有书的房间就像一具没有灵魂的躯体。