🧩 词语组成解析
n. 泡沫；气泡（bubble的复数）
🗣️ 情景例句
parents are invited to attend--
家长被邀请来参加
How long will it take you to have it counted?
你要多少天才能把它计算好？
Please push the ladder against the wall.
请把梯子靠在墙壁上。