Selfdefense
自卫
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
Please show me a cheaper one.
请给我看一件比较便宜的衣服。
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说