Backtracked
v. 走原路( backtrack的过去式和过去分词 ); 由原路返回; 改变主意; 取消诺言
🗣️ 情景例句
How long does your vacation last?
你的假期有多长？
He often plays golf.
他常常去打高尔夫球。
His telescopic observations are justly immortal;
伽利略用望远镜所作的观察确实是不朽的，