Gmdss
全球海上遇险安全系统
🗣️ 情景例句
How was your Thanksgiving dinner, Alexandra?
你们的感恩节晚餐怎么样 Alexandra？
I learned Japanese yesterday.
我昨天学日文。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？