她确信自己打扮得无可挑剔后才出门去。
She went out safe in the knowledge that she looked fabulous.
我们认为一个问题的推理或者解决包含了一系列无可辩驳的逻辑步骤，并且只要有人找出这样一个逻辑步骤的序列后能有够立刻明白这就是要找的答案。
We think of a clever argument or solution to a problem as one that contains a series of irrefutable logical steps and are impressed when someone can come up with such a sequence.
一旦关闭这只阀门切断室内水路后，立即到室外打开水龙头，排掉积存在管子里或者水龙头里的水，以确保无可结冰的物质。
Once the water is shut off inside, go outside and open the outside taps as well. This will drain any water remaining in the pipe or in the tap, so there's nothing to freeze.
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