“undersea tunnel”造句，怎麼用undersea tunnel造句

Construction of China's second undersea tunnel has kicked off yesterday in Qingdao City, east China's Shandong Province.

Xia'men east passage Xiang'an undersea tunnel is the first being constructed urban domestic undersea road tunnel.

State media say the bridge passed construction tests on Monday and it opened to traffic on Thursday, along with an undersea tunnel.