Formale
聚乙烯
🗣️ 情景例句
Fortunately, they returned safely.
说来幸运，他们平安回家了。
He is something.
他是重要人物。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要紧。我喜欢步行。瞧瞧太阳！这是步行的好天气。