You can never know anyone as completely as you want.
海洋的极限不容谈判,我们的实践必须适应。
The Backstreet Boys are more than just a band - we're a family.
Structured Programming supports the law of the excluded middle.
学习是系统中产生的任何变化,这些变化或多或少会永久性地改变其适应环境的能力。
Science is not about being the first; it's about being patient and persistent.