Rewardless
a. 无报酬的, 徒劳的
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
Just to be on the safe side.
为安全起见。
Time for our lunch, said Bruce. Then he looked around. Oh dear! I don't understand!
“午饭时间到了，”布鲁斯说。然后他看看四周。“天啊！我弄不明白了！”