hard
US /hɑːrd/
UK /hɑːrd/

形容词
1.
2.
困难的, 难的
difficult to do, understand, or deal with
示例:
•
It was a hard decision to make.
那是一个艰难的决定。
•
The exam was really hard.
考试真的非常难。
副词
1.
努力地, 猛烈地
with a great deal of effort or intensity
示例:
•
He worked hard to finish the project on time.
他努力工作以按时完成项目。
•
It rained hard all night.
雨下了一整夜,下得很大。
2.
困难地, 费力地
with difficulty
示例:
•
He breathed hard after running the marathon.
跑完马拉松后,他呼吸困难。
•
She found it hard to believe his story.
她发现很难相信他的故事。
在 Lingoland 学习这个单词