They have also closed off the bridges over the River Tigris with concrete barriers.

他们还用混凝土障碍物封锁了底格里斯河上的桥梁。

Authorities have closed major bridges and it fears sea levels could rise due to heavy rainfall and strong winds.

政府已封闭主要桥梁，担心强降雨和大风会导致海平面上升。

They already closed all the bridges and tunnels.

桥和隧道都关闭了。