Happi
n. （日常穿的）宽松外衣
🗣️ 情景例句
I would be happy to show you around.
我很乐意带你到四周看看。
Don't touch it.
不要碰它。
At a special swimming pool in Los Angeles, children become expert at holding their breath under water even before they can walk.
在洛杉矶的一个特设的游泳池里，孩子们甚至在还没有学会走路时就已经能熟练地在水下屏住呼吸了。