Efforts to reach the people named in the report proved unavailing.
联系过报告中所提到的那些人,但都徒劳无功。
He died after a brave but unavailing fight against a terminal illness.
在与绝症进行了一番勇敢但却徒劳的抗争之后,他还是去世了。
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net切換為繁體中文