what with
因为
A:My elder aunt feels like vomiting, she is pregnant.
A:我大姨怀孕了，老想吐。
B:She'd better drink plenty of hot water and lie in bed.
B：她应该多喝开水，多休息。
A:But she feels like having no appetite at all if she stays at home all day.
A:但她觉得整天待在家里一点胃口也没有。
B:Don't worry. She'll be all right.
B：别担心，她很快就会好起来的。