Unit 12 - Lesson 1

大陆

Africa is the second-largest continent in the world.

非洲是世界第二大洲。

障碍, 屏障

隧道, 地下通道

The train disappeared into the tunnel with a roar.

火车轰鸣着消失在隧道中。

连接, 接通

The electrician will connect the wires to establish the electrical circuit.

电工将连接电线以建立电路。

岛, 小岛

I collected seashells as souvenirs from the beautiful island.

我收集了贝壳作为来自美丽岛屿的纪念品。

加入, 参加

After moving to a new city, he joined a local sports club.

搬到新城市后，他加入了当地的体育俱乐部。

连接, 链接

The bridge links the island to the mainland, providing a route for vehicles and pedestrians.

这座桥连接岛屿与大陆，为车辆和行人提供了一条路线。

大陆, 本土

They took a ferry from the island to the mainland.

他们乘渡轮从岛上到大陆。