The little girl walked into the classroom briskly.

这个小女孩轻快地走进了教室。

I answered the police's question briskly.

我不耐烦地回答了警察的问题。

I plan to go swimming in the briskly cool lake with friends on the weekend.

我打算周末和朋友去凉爽的湖里游泳。

A trader said gold sold briskly on the local market.

一位贸易商说黄金在当地市场的销售很兴旺。

He entered the room briskly and stood near the door.

他轻快地进入房间，靠近门站着。

He walked briskly, but without breaking into a trot.

他轻快地走着，但没有小跑起来。

Eve walked briskly down the corridor to her son's room.

伊芙轻快地沿着走廊走到她儿子的房间。

"Anyhow," she added briskly, "it's none of my business."

“无论如何”，她干脆利索地加了一句：“这不关我的事。”