例句：
There are several possible explanations.
有几种合理的解释。
She blew her nose as daintily as possible.
她尽量文雅地擤了擤鼻涕。
Four possible outcomes have been identified.
现已确定有四种可能的结果。
We must consider all possible contingencies.
我们必须考虑一切可能发生的事。
