| 单词 | treacherous |
| 例句 | treacherous adjective 1.•her treacherous brother betrayed her:traitorous, disloyal, faithless, unfaithful, duplicitous, deceitful, deceptive, false, backstabbing, double-crossing, double-dealing, two-faced, weaselly, untrustworthy, unreliable | apostate, renegade, two-timing | literary perfidious. ANT loyal, faithful. 2.•treacherous driving conditions:dangerous, hazardous, perilous, unsafe, precarious, risky, deceptive, unreliable | informal dicey, hairy. ANT safe, reliable. |
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