1.The livelihood of farmers and other food growers in East Africa is under attack from locusts.
under attack 受到攻击
If you smoke then the whole respiratory system is constantly under attack.
如果抽烟,整个呼吸系统就会一直受到损害 。
2.Authorities say swarms of millions of locusts are ravaging large swathes of farmland and vegetation.
ravage毁坏
For two decades the country has been ravaged by civil war and foreign intervention.
20年来,这个国家一直被内战外侵所蹂躏 。