🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
A man alone is either a saint or a devil.
孤身独处的人可以为圣哲，也可为恶魔。
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。