a. causing or tending to cause things to slip or slide
s. not to be trusted
a. 滑的, 光滑的, 靠不住的, 圆滑的, 不稳固的
[法] 狡猾的, 不可靠的, 不安定的
1. The floor is slippery after mopping.
地板在拖完后很滑。
2. Be careful when walking on the icy road; it's very slippery.
在冰冷的道路上走要小心；它非常滑。
3. The fish was slippery and difficult to catch.
鱼很滑，难以抓住。