Preoccupations
n. 全神贯注( preoccupation的复数形式 ); 入神; 当务之急; 使人全神贯注的事物
🗣️ 情景例句
Hello.
你好！
Only by working hard can we succeed in doing anything.
只有通过努力工作我们才能成功。
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。