a vain attempt

例句 (10)

• She made a vain attempt to save her son's life.她为挽救儿子的生命做了一次徒劳的尝试。
• He made a vain attempt to convince his boss to change the deadline.他试图说服老板更改截止日期，但这只是徒劳的尝试。
• Hiding the broken vase was a vain attempt, as his mother noticed it immediately.藏起那个破碎的花瓶是一次徒劳的尝试，因为他的母亲立刻就注意到了。
• The diplomat's speech was a vain attempt to restore peace.这位外交官旨在恢复和平的演讲是一次徒劳的尝试。
• Despite his training, it was a vain attempt to climb the icy mountain peak.尽管他接受了训练，但攀登那座结冰的山峰还是一次徒劳的尝试。
• His arguments proved to be a vain attempt to change public opinion.事实证明，他的论点只是改变公众舆论的一次徒劳尝试。
• They made several vain attempts to start the old car on a freezing morning.在一个寒冷的早晨，他们为发动那辆旧车做了数次徒劳的尝试。
• The lawyer's plea was a vain attempt to get a lighter sentence for his client.律师的辩护是一次为客户争取减刑的徒劳尝试。
• In a vain attempt to hold back her tears, she turned away.她转过身去，徒劳地尝试忍住眼泪。
• Trying to change someone's fundamental beliefs is often a vain attempt.试图改变一个人的基本信念通常是徒劳的尝试。