1.in the world 到底
例句:So, what in the world just happened?
那么,剛才究竟發生啥事了?
2.a circular track 環形跑道
例句:To investigate this, Japanese researchers put 22 cars on a circular track, and ask them to drive around at a steady 30 kilometers per hour.
要研究這現象,日本研究人員安排 22 輛車在一條環形跑道上,并要求他們以穩定的時速 30 公里繞圈行駛。
3.come to a standstill 陷入停滯狀態
例句:And in 2010, a 100-kilometer stretch of highway between Beijing and Tibet came to a standstill for two weeks, possibly the greatest traffic jam in history.
2010 年,在北京和西藏間高速公路上一條綿延100 公里的車流停滯了兩個禮拜,也許是史上最厲害的塞車。
4.traffic jams 交通堵塞
例句:Stuck for ideas about traffic jams?
腦袋堵太多塞車資訊嗎?