渐隐，淡出
1. 开溜：time recorder 打卡机 | sneak out 开溜 | internship 实习
2. 溜出：新來人員 newcomer | 溜出 sneak out | 當局 authorities
3. 潜行外出,渐隐：snake through 蜿蜒通过...... | sneak out 潜行外出,渐隐 | snobbery n. 势利
4. 偷偷摸摸地拿走：ancient heritage 古代遗产 | tempting 诱人的 | sneak out 偷偷摸摸地拿走
verb
1. leave furtively and stealthily
e.g. The lecture was boring and many students slipped out when the instructor turned towards the blackboard