U-boats
(U-boat 的复数) n. 潜水艇
🧩 词语组成解析
n. 船艇；船（boat的复数）
🗣️ 情景例句
Sit right here,
就坐在这里填，
Many people were against the new freeway.
许多人反对新的高速公路。
He's here on a visit from Guangzhou.
他从广州来这里参观访问。