“一番苦心”例句

单词 一番苦心
例句 DEFINITIVE EXAMPLES 权威例句〔THANK〕They were shocked by her ingratitude -- she didn't seem to appreciate the trouble they had gone to. 他们对她的忘恩负义感到震惊—她似乎并不感激他们所费的一番苦心朗文写作活用

 

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