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back and forth
美音： [b?k ?nd f?:θ] 英音： [b?k ?nd f?rθ]

back and forth基本解釋

back and forth是什么意思

來回地; 一來一往

back and forth相關(guān)例句

ph.

1. The wind moved the trees gently backandforth.
風吹來，樹來回輕擺。

back and forth網(wǎng)絡解釋

1. 來回地,反復地：at times 有時,間或 | backandforth 來回地,反復地 | back of 在......后面

2.

2. (前后)來回地,往返：attend to 專心;照顧,護理 | backandforth (前后)來回地,往返 | back away 逐漸后退

3. back and forth在線翻譯

3. (前后)來回地,反復地：at the same time同時;然而,不過 | at the sight of一看見......就 | backandforth(前后)來回地,反復地

back and forth英英釋義

adv

1. moving from one place to another and back again

e.g. he traveled backandforth between Los Angeles and New York
the treetops whipped to and fro in a frightening manner
the old man just sat on the porch and rocked backandforth all day

Synonym: backward and forwardto and fro