HSK 7–9 · noun · adverb · Practice
一手
single-handedly; all by oneself; skill; one hand
这家店是他一手办起来的。
Zhè jiā diàn shì tā yìshǒu bàn qǐlái de。
He built this shop single-handedly.
记者拿到了第一手资料。
Jìzhě ná dàole dìyīshǒu zīliào。
The reporter got firsthand materials.