All words › HSK 4 是否 shì fǒu HSK 4 · word 2824 of 3,000 Your browser does not support audio playback. Meaning whether (or not) if is or isn't Example sentence 他问我是否很忙。 tā wèn wǒ shì fǒu hěn máng He asked me if I was busy. Characters in 是否 是 shì to be (followed by substantives only) Learned around the same time 士兵 shì bīng soldier 市区 shì qū urban district 似的 shì de seems as if 事物 shì wù thing; object 事先 shì xiān in advance 试卷 shì juàn examination paper 收回 shōu huí to regain 收获 shōu huò to harvest 收益 shōu yì earnings 手工 shǒu gōng handwork 手里 shǒu lǐ in hand 手术 shǒu shù (surgical) operation Study 是否 with spaced-repetition flashcards →