Optimat
优化规范
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
It's sunny this afternoon.
今天下午充满阳光。
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
森林火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。