hardest的意思是“最艰难的;最辛苦的;最硬的;最坚硬的”。它通常用来形容事情的难度或者困难程度,也可以用来形容物体的硬度。
"最难的": "the hardest thing",
"最艰巨的": "the most difficult task",
"最辛苦的": "the hardest work",
"最艰难的": "the most challenging situation",
"最难达到的": "the hardest goal to reach",
"最难处理的": "the hardest problem to deal with",
"最难理解的": "the hardest concept to understand"
}