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swing backward and forward

/swɪŋ ˈbæk.wɚd ənd ˈfɔr.wɚd/
verb phrase★中级💡 前后摆动
literal

物体以固定点为中心进行有规律的前后运动,尤指秋千或钟摆的运动。

The pendulum of the clock swings backward and forward.

钟摆在前后摆动。

The children were swinging backward and forward on the swing set.

孩子们在秋千上前后摆荡。

💡

常用于描述机械装置(如钟摆)或游戏设施(如秋千)的运动方式。

搭配

swing set秋千架pendulum swing钟摆摆动swing rhythmically有节奏地摆动

同义词

oscillateswayrockmove back and forth

反义词

stay stillremain fixed

相关短语

swing from side to side短语
左右摇摆
swing like a pendulum短语
像钟摆般摆动

💡专业提示

区分 'swing' 和 'sway'

'swing' 通常指以固定点为轴心的弧形运动(如秋千),而 'sway' 更强调柔和的左右或前后晃动(如树枝随风摆动)。

⚡黄金法则

物理运动描述

使用 'swing backward and forward' 描述机械或自然运动时,强调的是有规律的弧形摆动,区别于直线运动(如 'move back and forth')。

📖词源

组合词:'swing' 源自古英语 'swingan'(摇摆),'backward' 和 'forward' 分别表示方向。该短语最早见于17世纪,用于描述物理运动模式。

📝用法说明

常用于描述机械运动或儿童游戏,也可引申为情绪或状态的反复变化(如 '情绪在乐观与悲观间摆动')。

单词拆解

swing
以固定点为中心的弧形运动
verb
+
backward
向后方向
adverb
+
and
连接词
conjunction
+
forward
向前方向
adverb
英汉词典

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