urinate
词根词缀：
urinal n. 尿壶；小便池
urin 尿 + al 表物 → 尿壶；小便池
urinary adj. 尿的；泌尿器的
urin 尿 + ary …的 → 尿的；泌尿器的
urinate v. 排尿
urin 尿 + ate 做，造成，使… → 排尿
urine n. 尿
urology n. 泌尿学
ur 尿 + ology …学 → 泌尿学
数据来源：新东方英语词汇速记大全
相关例句：
May I use your lavatory I'm bursting! ie I need to urinate urgently.
我可以用用你们的厕所吗&我实在憋不住了。
Do you urinate in the morning? asked the doctor.
『你早上有上厕所小便吗？』医生问他。
In some cases, girls will feel a burning sensation when they urinate, or they will have a yellow-green vaginal discharge.
在某些情况下，女孩会感到小便时灼痛，否则将有黄绿色阴道分泌物。
I'm thinking your new girlfriend wouldn't urinate on my coffee table.
你的新女友不会尿在我的咖啡桌上。
I didn't trick myself from my chair with promises of coffee, and despite the tonic I had no need to urinate.
我没有受到咖啡的诱惑而离开座位，而且尽管我喝了杯汤力宁水，现在也没有任何尿意。
Night urination is different from frequent urination, frequent urination is going to the toilet often, night urination if the urge to go toilet to urinate while sleeping.
夜尿不同于频尿，频尿是频频上厕所，夜尿是半夜睡眠时，频频感觉得需要如厕小便。