Flags
n. 标记；旗帜（flag的复数）
🗣️ 情景例句
Well, when do you think you can come over to work?
你想什么时候开始工作呢？
It's a waste of time.
这是浪费时间。
After it had passed, they swam on as quickly as they could because they knew that the boat would soon return.
快艇过去之后，他们以最快的速度向前游去，因为他们知道快艇马上就要转回来。