first-hand information 第一手资料
first-hand experience 亲身经验
I got it first-hand from Harry that he's being promoted. 我直接从哈里那里获悉他就要升职了。
He wants to see firsthand how the policies are affecting people. 他想亲自看看这些政策是如何影响人们的。
👨🏻🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net切換為繁體中文