Thanklessly
adv. 徒劳的
📖 牛津释义
thanklessly
adv.
🗣️ 情景例句
What are you talking about?
在说什么？
What's lost is lost.
流水落花春去也。
good-tempered elephant who will give many years of loyal service.
脾气温顺、能忠实为人服务多年的大象。