“呃逆”造句

他忽然打了一阵呃逆.
He suddenly had an attack of the hiccups.

呃逆在术后期间很令人烦恼.
Hiccups can be very annoying in the postoperative period.

慢性呃逆是一不易治疗的疾病,其发生机制尚不明确.
Chronic hiccup is an intractable disease and its pathogenesis is still unclear.