Slippery: difficult to hold or to stand or move on, because it is smooth, wet or polished 滑的;滑得抓不住(或站不稳、难以行走)的
slippery like a fish 滑得像条鱼似的
In places the path can be wet and slippery. 这条小径有些路段又湿又滑.
His hand was slippery with sweat. 他的手汗津津的.
Drizzle: when it is drizzling, it is raining lightly 下毛毛雨;下蒙蒙细雨
It drizzled off and on all day.
毛毛雨已经时停时续地下了一整天.
The rain has been drizzling down for hours.
牛毛细雨已下了好几个小时了.
invite somebody over/round/around: to ask somebody to come to your home 邀请某人到家中