Overwatch
vt. 看守, 掩护射击
🗣️ 情景例句
Thanks again.
再次谢谢 。
Can you help me out? I'm trying to find a post office.
你能帮我个忙吗？我想找个邮局。
Let us suppose that a child suddenly crosses the road in front of you.
让我们假设一个小孩子突然在你前面穿过马路。