As he was driving, he saw a traveler by the side of the road.

他開車時看到路邊有一位旅人。

Oil is less dense than water.

油的密度比水小。

A significant number of people attended the event.

有大量的人參加了這次活動。

Her smile resembles that of her father.

她的微笑跟爸爸很像。