adj.骗人的;不忠的;奸诈的;不可信的;有潜在危险的;
例句:
The oil made the ground slippery and treacherous to walk on.
油使地面发滑,走在上面很危险.
Treacherous computing becomes a paradise for corruption.
[背判了的计算]变成了舞弊的天堂.
The current of the river is fast flowing and treacherous...
这条河水流湍急,变幻莫测。