Each of these methods will be allocated an access level, and would only be able to be used by workers trained to that level and wearing appropriate types of safety harnesses etc.

每一种方法都需指定一个进入级别，而且只有训练到该级别的工人穿戴适当的安全带等用具方可使用。

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White is an appropriate color for charitable organizations; angels are usually imagined wearing white clothes.

白色是适于慈善组织的颜色；在人们的幻想中，天使通常穿着白色衣服。

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Some police commandos were not wearing helmets and lacked appropriate communication equipment and a ladder to climb through a window.

一些突击队员并没有带头盔，也未装备恰当的交流设备，也没能用梯子进入车内。

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Fusilier Gentle was wearing appropriate body armour but this could not protect him from a close quarter explosion.

BBC: NEWS | UK | Scotland | Armour review after soldier death

Ms Davies insisted she had been "exercising a lot of caution and wearing appropriate clothes" after hearing about recent cases.

BBC: India hotel jump woman recalls ordeal

While there is absolutely nothing wrong with wearing an expensive suit and tie (in fact, it would be appropriate and advisable for almost any other executive function), you need to be aware of the message it sends.

FORBES: Why the President Rolled Up His Sleeves