Forerunners
n. 先驱( forerunner的复数形式 ); 开路人; 先兆; 前兆
🗣️ 情景例句
During that time
在那一小时
One way or a round trip ticket?
单程票还是双程票呢？
This machine joins the metal pieces together, he said.
“这台机器把金属片焊接起来，”他说