1. Snigger:窃笑，
British English to laugh quietly in a way that is not nice at something which is not supposed to be funny.
2. Lick:舔，
to move your tongue across the surface of something in order to eat it, wet it, clean it etc.
3. Slither: 滑，
to slide somewhere over a surface, twisting or moving from side to side.
4. Waddle：蹒跚，
to walk with short steps, with your body moving from one side to the other – used especially about people or birds with fat bodies and short legs.
5.whine
V-T/V-I If someone whines, they complain in an annoying way about something unimportant.
6.budge
V-T/V-I If someone or something will not budge, they will not move. If you cannot budge them, you cannot make them move.
