Definition
to have an appearance that is ugly or unpleasant to look at; to be in an undesirable state
不美观
The wreckage of the car after the accident was not a pretty sight.
车祸后的汽车残骸看起来令人不适。
He hadn't slept for several nights, and he was not a pretty sight.
他好几天没睡了，看起来非常糟糕。
I opened the refrigerator and what was inside was not a pretty sight.
我打开冰箱，里面的情况令人不适。