adj. impassable
(我很尴尬地说，这其中没有一个报告是我的，即使我们的街道长达3天都不能通行)。
(I'm embarrassed to say none were mine, even though our street was impassable for three days).
根据现代各国的通行做法，证人必须当庭作证，否则便不能作为有效证据使用。
According to the common practice of modern countries, the witness must give evidence at court, otherwise it can not be used as effective evidence.
道路通行权不能对抗人的生命权。
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