101的英文是one hundred and one。
例句：
1、你总共要给我101元。
That makes a total of one hundred and one yuan.
2、101例患者的染色体分析。
Chromosome analysis of one hundred and one patients.
3、你总共要给我101元。你知道101号房里有什么。
That makes a total of one hundred and one yuan. You know what is in Room 101.
4、方法：选择择期手术的进展期胃肠道肿瘤病人101例，利用人体组成分析仪测定病人入院时人体组成成分的变化。
Methods: One hundred and one advanced gastrointestinal cancer patients were detected by body composition analyzer on admission.
5、方法：101例男性PMIP参加了12周有氧多样化运动康复程序，程序前后通过递增负荷运动实验对其身体机能、运动能力等指标进行了测定分析。
Method: One hundred and one male with recent PMIP undertook a 12 week exercise-based cardiac rehabilitation programme.