一、多样表达
1.tiptoe v.              踮着脚走;蹑手蹑脚地走
tiptoe quietly up the stairs       踮着脚轻轻走上楼梯
tiptoe quietly out of the room     蹑手蹑脚地从房间走出去
2.sneak  v.                       潜行;偷偷溜走
sneak away                         悄悄离开
sneak out by the back exit         从后门溜了出去
3.wander   v.                     游荡,漫游
wander aimlessly through the streets
                                   毫无目的地在街道上溜达
4.pace  v.                        (由于焦虑或不耐烦而)踱步,走来走去 
pace backwards and forwards        走来走去
5.slip  v.                        悄悄疾行;溜(同义词有slide)
slip out by a back door            悄悄地从后门溜了出去
slide into the room                偷偷溜进房间