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vainly的英文翻译是什么意思，词典释义与在线翻译：
英英释义
Adverb:
-
to no avail;
"he looked for her in vain"
"the city fathers tried vainly to find a solution"
vainly的用法和样例：
例句
用作副词 (adv.)
- He had tried vainly and lost his heart at last.
他徒劳地尝试，终于失去了信心。 - We struggle vainly, fighting to solve the problem.
我们徒劳地斗争着，为解决问题而拼搏。
vainly的相关资料：
近反义词
【近义词】
- in vain 徒然
- unsuccessfully 失败地
- ineffectively 无效地
- hopelessly 绝望地
- uselessly 徒劳地
