You will need a passport if you want to visit other countries.

如果你想到訪其他國家，你將需要一本護照。

The children left a mess in the living room.

這群孩子把客廳弄得亂七八糟。

Many schools maintain databases with parents' contact details.

許多學校都會維護包含家長聯絡方式的資料庫。

We went for a long walk, and afterward, we had our lunch by the lake.

我們走了很長一段路，之後我們在湖邊吃午餐。