hard;solid;stiffness;rigidity;adamancy ;
[hard;be strong and tough] 很硬
堅硬的山石
硬。如:堅硬的山石。
你的車有個堅硬的頂.
You have a hard top.
主觀的堅硬的,還是客觀的柔軟的?
Subjectively firm or objectively flexible?
骨化石基本上都是堅硬的巖石塊,這意味着把它們組裝成一具完整的骨架是巨大的挑戰。
Fossilized bones are essentially solid lumps of rock, which means that mounting them into a skeleton is an enormous challenge.
那是收入金錢堅硬方式。
That's earning money the hard way.
我有堅硬的殼----海龜。
I have hard shell----turtle.