Moats
n. （古时城堡为了防御而在四周挖的）壕沟, 护城河( moat的复数形式 ); （现代动物园为防止动物逃跑而在场地四周挖的）深沟
🗣️ 情景例句
Thanks, Mrs. Stewart.
谢谢， Stewart太太。
Many drops makes a shower.
积少成多。
Thousands joined him when he led a march to the coast, with the purpose of making a little salt when he reached the sea.
为了生产一点盐，他带领游行队伍向海滨前进，当他们到达海滨时，成千上万的人参加了进来。