to and fro
短语
大学
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发音
/ˌtuː ən(d)ˈfɹəʊ/
词形变化
to and fros
复数
tos and fros
复数
tos and fros
三单
to and fros
三单
toing and froing
现在分词
to and froing
现在分词
toed and froed
过去式
toed and froed
过去分词
to and froed
过去式
to and froed
过去分词
别名
to-and-fro
释义与例句
n.
-
1.
The movement (of someone or something) forward followed by a return to the same position. May refer to a concept such as an emotional state or a relationship as well as a physical thing.
过时
v.
-
1.
To go back and forth; to alternate.
习语
adj.
-
1.
Pertaining to something or someone moving forward and back to the same position.
过时
adv.
-
1.
Back and forth; with a reciprocating motion.
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