to sleep very peacefully and comfortably
睡得非常安稳舒适 (shui de feichang anwen shushi)
"After a warm bath, she slept like a baby."
"洗了个热水澡后,她睡得像个婴儿一样香。" (xi le ge reshui zao hou, ta shui de xiang ge ying'er yiyang xiang)
to admit or confess responsibility for something
very quickly; almost immediately
to suspect something wrong or dishonest
to start something energetically and successfully
to be extremely happy and excited
undecided or unsure about something