1、
2、
The trachea in some patients is difficult or impossible to intubate under any circumstances.
有的病人的气管在任何情况下都是很难、或根本不可能插管的.
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3、
I asked the second intern if he would like to try to intubate the patient.
我问第二个实习生是否想尝试给病人插管.
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