Walking alone at night can feel frightening in some parts of the world.

在世界上某些地方，夜晚獨自行走可能會讓人感到害怕。

The store took 20 percent off the price during the sale.

商店在特賣期間打八折。

Unfortunately, we didn't have the time to finish the puzzle.

遺憾的是，我們沒那個時間完成拼圖。

The camera can detect movement in the dark.

這台相機可以在黑暗中偵測到移動。

Dylan consulted his teacher before starting the project.

狄倫在開始做這項專題之前請教了他的老師。