Gmdss
全球海上遇险安全系统
🗣️ 情景例句
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
He will speak about the sales projections for the coming year.
他将谈谈未来一年的销售计划。
He's upstairs.He's having a bath.
他在楼上。他正在洗澡。