学个词Learn a Word 第1389期 to ban sb from doing something

　　今天我们要学的词是to ban somebody from doing something。 To ban somebody from doing something, 意思是禁止某人做某事。美国石油巨头雪佛龙公司最近在巴西惹了麻烦。 "Following a recent oil spill inside the country, authorities in Brazil are banning Chevron¹ from drilling," 最近发生了一次漏油事件后，巴西当局禁止雪佛龙公司在该国继续开采。
叙利亚总统阿萨德迟迟不肯下台，阿拉伯联盟宣布对该国政府实施制裁。 "The Arab League banned all its member states from financial transactions and trade with the Syrian government," 阿拉伯联盟禁止所有成员国与叙利亚政府进行金融和贸易往来。好的，今天我们学习的词是to ban somebody from doing something...

1 chevron   

n.V形臂章；V形图案

参考例句：

• He wore shoulderstrap rank slides with sergeant's chevrons.他佩戴标示级别的肩章，上面有中士的V形标志。
• The chevron or arrow road sign indicates a sharp bend to the left or right.V形或箭头路标表示有向左或向右的急转弯。