于事无补的例句（于事无补在句子中的用法）

• No amount of tinkering is going to improve matters. 任何小修小补都是于事无补的。
• Fretting about it won't help. 苦恼于事无补。
• The acting was not good enough to redeem the ( awfulness of the ) play. 该剧 ( 很糟糕 ),演得好也于事无补.
• The hospital staff were very apologetic but that couldn't really compensate. 医院的工作人员深表歉意，但这真的于事无补。
• The hospital staff were very apologetic but that couldn't really compensate... 医院的工作人员深表歉意，但这真的于事无补。