treacherous

柯林斯詞典

1. ADJ If you describe someone as treacherous, you mean that they are likely to betray you and cannot be trusted. 背信棄義的[表不滿(mǎn)]
He publicly left the party and denounced its treacherous leaders. 他公開(kāi)脫離了該黨，竝遣責(zé)黨內(nèi)那些背信棄義的領(lǐng)導(dǎo)人們。
2. ADJ If you say that something is treacherous, you mean that it is very dangerous and unpredictable. 危險(xiǎn)的; 變化莫測(cè)的
The current of the river is fast flowing and treacherous. 河水的水流湍急而且變化莫測(cè)。