还；还是；仍然；依旧continuing until a particular point in time and not finishing
I wrote to them last month and I'm still waiting for a reply.
Mum, I'm still hungry!
Do you still live at the same address?
There's still time to change your mind.
It was, and still is, my favourite movie.
（虽然…）还是；但；不过despite what has just been said
We searched everywhere but we still couldn't find it.
The weather was cold and wet. Still, we had a great time.
（加强比较级）还要，更used for making a comparison stronger
The next day was warmer still.
If you can manage to get two tickets that's better still.
There was still more bad news to come.
静止的；平静的；安静的；寂静的not moving; calm and quiet
Keep still while I brush your hair.
The kids found it hard to stay still .
Can't you sit still ?
We stayed in a village where time has stood still(= life has not changed for many years) .
无风的with no wind
a still summer's day
the still night air
不含碳酸气的；不起泡的not containing bubbles of gas; not fizzy
still mineral water
the still of the night
万籁俱寂的夜晚；夜阑人静the time during the night when it is quiet and calm
a/the still small voice
上帝的教示；良心的呼唤the voice of God or your conscience , that tells you to do what is morally right
still waters run deep
静水流深；木讷寡言者也许胸藏丘壑a person who seems to be quiet or shy may surprise you by knowing a lot or having deep feelings