a pleasant feeling of being relaxed and free from pain
comfort
n. 舒适; 安慰 vt. 安慰
tutor
n. 导师;助教;家庭教师
draft
n. 草稿;草案 vt. 草拟;起草
a teacher who works with one student or a small group, either at a British college or university or in the home of a child
a piece of text, a formal suggestion or a drawing in its original state
autonomous
adj. 自主的;自治的;独立的
independent and having the power to make your own decisions