例句
He carelessly left the door unlocked.
他很粗心，没锁上门。
"Oh," he said carelessly. "I'm in no hurry to get back."
"哦，"他漫不经心地说道，"我不急着回去。"
He carelessly left the door unlocked.
他很粗心，没锁上门。
"Oh," he said carelessly. "I'm in no hurry to get back."
"哦，"他漫不经心地说道，"我不急着回去。"