HSK 7-9
强硬
qiángyìng形
tough; unyielding; hard-line
对方始终保持强硬立场。
Duìfāng shǐzhōng bǎochí qiángyìng lìchǎng.
The other side maintained a hard-line position throughout.
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Appears across levels (7-9) in the HSK 3.0 word list.