如果在任何情况下，我们感到医生的指示不适当或不安全，我们有法律责任质疑该指示或拒绝执行。
If, in any circumstance, we feel that the physician's order is inappropriate or unsafe, we have a legal responsibility to question that order or refuse to carry it out.
突然上讲台的焦虑和拘谨将会转化为紧张的声音，使人显得精神极度紧张或不安。
Being uptight and stiff before you hit the stage will translate in a strained voice and someone who is obviously a nervous wreck.
这些抱怨的人中有的是保守团体找的托儿，而另外许多人则是真地出于担忧或不安。
Some of these grumblers were planted by conservative groups, but many others were genuinely afraid or upset.
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