President Trump has long railed against NAFTA, calling it one of the worst trade deals ever negotiated.

特朗普总统在竞选期间一直反对北美自贸协议，称其是史上最糟糕的贸易协议之一。

Her pupils took their place at a long rail called the " barre" to begin their exercises.

她的学生们坐在称为“barre” 的长栏杆上开始练习。