胃肠Stomach & Bowels
He has a certain disagreeable felling in the stomach when it is empty.
消化不良have bad（impaired：defective）digestion；suffer from indigestion（dyspepsia）
胃有毛病have a disordered stomach（stomach disorder）；something is wrong with one's stomach.
因过食而伤胃injure one＇s stomach by overeating oneself
觉食物积滞胃中feel heavy on the stomach
食物不易消化lie（sit）heavy on one's stomach
Thereafter，the digestion was not really good.
Transient nausea and vomiting was present，but no anorexia or weight loss occurred.
有晨吐have morning sickness
严重的作呕have considerable retching
里急后重时发生恶心和呕吐have a spell of N & V while straining at stool
患食欲不振和恶心be anorexic and nauseated
偶而恶心和呕吐develop occasional nausea and vomiting
老是溢酸，感觉腹胀burp all the time，feel bloated
吐出清净透明的胃容物with vomiting of clear gastric contents
止吐settle the stomach
The patient developed nausea and vomited bile-stained fluid on several occasions.
With the advent of vomiting，he noted severe epigastric pain as well as severe headache.
At noon on the following day she stared vomiting food，which was followed by bile- stained material.
在病发时呕吐2次vomit twice at the onset
极度反胃regurgitate food violently
One hour later，he vomited watery material containing no blood.
Sometimes the patient vomited once or