A：My elder aunt feels like vomiting, she is pregnant.
我大姨怀孕了，老是想吐。
B：She'd better drink plenty of hot water and lie in bed.
她最好多喝开水，多休息。
A：But she feels like having no appetite at all if she stays at home all day.
但是她觉得整天呆在家里一点胃口也没有。
B：Don't worry. She will be all right.
别担心，她很快就会好起来的。