Treaded
(tread 的过去分词) n. 踏, 步态, 梯级, 交尾, 鞋底\\nvi. 踏, 行走, 交尾\\nvt. 踩, 踏, 践踏, 跳(舞)
🗣️ 情景例句
and it is on a half-acre lot.
用地半英亩。
Please let me apologize.
请让我致歉意。
You may have heard of Birth Control.
你们也许听说过控制人口出生的措施。