定义
to track (something, someone): 追踪，跟踪，追随（某物或某人）
We need your confirmation number, so that we can track your order. 我们需要您的确认码，这样我们才能追踪到你的订单。
the tracks (of someone, of something): 轨迹，足迹，脚印（某人的，某物的）
The police followed the robber's tracks all the way to the bank. 警察根据强盗的足迹一路追踪到了银行。
to be on the right track 走上正轨
to lose track of time 弄错时间
to keep track of someone, something 跟踪某人或某物
a track (on a record, tape, CD): 歌曲或音符（唱片，磁带或光盘中的）
- "To track the instrument you have ordered, press 2."
- "He's in the Galapagos islands, tracking the oldest living giant tortoise."
- "The hot air balloon was being tracked by satellite and radio until 7:32, at which time it disappeared from the radar, and the radio signal was replaced by static."
- "Our mission is to track a wild dolphin and determine if communication is possible outside the aquarium. Admiral Jones, take us down!"
- "Rupert : We use specially-trained dogs that track the scent of the fox with their noses."
- "If the anti-piracy legislation is passed, government agencies will be tracking IP addresses, monitoring our downloads, maybe even reading our emails!"
- "Only original tracks will be considered."
- "This program offers us the possibility to track the shipment of our products from our manufacturers to our various warehouses."
