Tunnels

美音、自然拼读、分级阅读与词汇复习

Tunnels are long, narrow, covered passages.

隧道为长,窄,覆盖的通道.

People use many kinds of tunnels.

人们使用多种地道.

Some tunnels go underground.

一些地道通向地下.

They help people avoid traffic.

他们帮助人们避免交通.

Some tunnels go underwater.

有些地道会下水

They help people avoid taking boats.

他们帮助人们避免坐船.

Some tunnels go through mountains.

一些地道会穿山而过.

They help people avoid going around or over mountains.

它们可以帮助人们避免绕山或过山.

Some tunnels go under roads.

有些地道在路下行驶.

They help people walk and bike safely.

它们帮助人们安全地行走和骑自行车.

Some tunnels go deep into the Earth.

一些地道会深入地球

They help people get rocks and metals.

它们帮助人们获得岩石和金属.

Some tunnels have pipes.

有些隧道有管子

They help people get water.

它们帮助人们取出水来.

Some tunnels are slides.

有些地道是滑道.

They help people have fun.

他们帮助人们玩得开心。

Some tunnels are hidden.

一些地道被隐藏.

They help people travel in secret.

他们帮助人们秘密旅行.

Tunnels help people and things move from place to place.

隧道帮助人们和事物从一地向一地移动.