1、Sip: 呷，
to drink something slowly, taking very small mouthfuls
2、 Creep: 慢慢地移动,
to move in a quiet, careful way, especially to avoid attracting attention
3、 Peer：凝视、窥视，
to look very carefully at something, especially because you are having difficulty seeing it
4. purse
to form (your lips) into a tight circle or line
