“Hard” 这个词看上去简单，但意思却不少。比如：东西硬 “hard”，考试难 “hard”。你最熟悉它的哪个意思和用法？
用法小结
Hard
1. The opposite of soft
（形容词）不柔软的、坚硬的
- Wood is hard.
2. The opposite of easy
（形容词）不容易的、困难的
- The exam was hard.
3. Something involving effort
（形容词）耗费体力的、辛苦的
- Running a marathon is hard.
4. Doing something with energy:
（副词）努力地、花精力地：
- She works hard.
5. To use force:
（副词）猛烈地、用力地：
- He hit the ball hard.
Hard is not the same as hardly!
“Hard” 作副词时不同于 “hardly”！
