treachery

名词

1. 1

   背叛、变节、背信弃义

   He never forgave his friend's treachery during the campaign.

   他始终无法原谅朋友在那场选战中的背叛。

2. 2

   险恶、危险文言

   Climbers underestimate the treachery of the mountain in winter.

   登山客往往低估了这座山冬季的险恶。