This puzzle is really hard to solve.
这个谜题真的很难解开。
Choose the best synonym for the word “hard”:
B — firm. “hard” means adj. solid, firm, and resistant to pressure
The ______ stone floor was cold and very uncomfortable to sit on.
A — hard. “hard” means adj. solid, firm, and resistant to pressure
hard — adj. solid, firm, and resistant to pressure. In Chinese: 坚硬的，困难的.
hard is pronounced /hɑːrd/. It breaks into 1 syllable: hard.
This puzzle is really hard to solve. (这个谜题真的很难解开。)
difficult, tough, solid — all close in meaning to hard (adj. solid, firm, and resistant to pressure).
Yes. hard appears on the iSEE Vocab Basic list, which covers 2445 words for the ISEE and SSAT.