好词典

knuckle

UK //ˈnʌk.əl//US //ˈnʌk.əl//

词源

源自中古英语 knokel,与荷兰语 knokkel(关节)同源,可能源自拟声词,模仿关节活动的声音。

noun

❶ 指手指关节处凸起的部分,通常指手掌与手指连接处的关节。

“He cracked his knuckles before typing.”

(他在打字前掰了掰手指关节。)

“She rubbed her sore knuckles after writing for hours.”

(写了几个小时字后,她揉了揉酸痛的指关节。)

同义词:finger joint, phalange, hand joint

verb

❶ 用指关节敲击或触碰某物,常见于敲门等动作。

“He knuckled the door three times.”

(他用指关节敲了三下门。)

“She knuckled her forehead in frustration.”

(她懊恼地用指关节抵着额头。)

同义词:rap, tap, knock

常见短语

knuckle down — 开始认真工作或专注于任务,常用来督促某人停止拖延。

“You need to knuckle down and finish your homework.”

(你得认真起来完成作业了。)

white knuckle — 形容因紧张或恐惧而紧握拳头到指关节发白的状态,多用于描述刺激体验。

“It was a white-knuckle ride on the roller coaster.”

(坐过山车时紧张得指关节都发白了。)