n. 小路,小道;痕迹,踪迹;轨道,音轨;方针,路线;
vt. 跟踪;监看,监测;追踪;
vi. 沿着轨道前进;沿着一条路走,旅行;位于一队列中;
track(draw)→足迹;轨道;线路;追踪
🗣️ 情景例句
Robbie, run to the car! Robbie
快跑去车子上。
No man (or one) is born wise or learned.
人非生而知之者。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,