But he suggests the US requires safety training with every gun sold.

但他表示，美国要求每售出一支枪都要接受安全培训。

But some experts say teacher safety training is more effective and less costly than the new technologies.

但一些专家表示，教师安全培训比新技术更有效，成本更低。

20-year-old Ecuadorian Marilyn Villamar is among a handful of new arrivals chosen from a lengthy wait list for construction site safety training.

20 岁的厄瓜多尔人 Marilyn Village 是少数几个从一份长长的建筑工地安全培训等待名单中被选中的新移民之一。

The rules also require employers to provide safety training.

这些规定也要求雇主们提供安全训练。

Under the new regulations, all staff must have safety training.

【regulation】根据新条例，所有员工都必须接受安全培训。

We did some safety training, we wrangled baggage, we watched the intricate choreography that goes into getting a plane ready for takeoff — and we spent a little time with Delta's C.E.O., Ed Bastian.

我们进行了一些安全培训，我们搬运行李，我们观看了飞机准备起飞的复杂编排，并且我们与达美航空首席执行官埃德·巴斯蒂安（Ed Bastian）花了一些时间。

And as of September of 2011, we have had in place a very effective fire safety training program that we have rolled out to hundreds of factories in Bangladesh, with over 600 workers trained and managers trained.

截至 2011 年 9 月，我们已经实施了一项非常有效的消防安全培训计划，我们已将其推广到孟加拉国的数百家工厂，培训了 600 多名工人和管理人员。