活躍的名詞英文翻譯

Vendors were doing a brisk trade in souvenirs.

小販們的紀念品生意很興隆。

There's nothing like a brisk walk on a cold day!

冷天出來快步走走，簡直太舒服了。

He felt strangely exhilarated by the brisk, blue morning.

他由於一個生氣勃勃、藍色的早晨而感到奇怪地極度興奮。