operations的音标是 ˌɒpəˈreɪʃənz，美式发音为 ˌɑːpəˈreɪʃənz。

operations 是名词 operation 的复数形式，主要含义包括：
1 操作、运转：指机器、系统等的运行过程。
2 手术：医疗程序，通过外科手段治疗疾病或损伤。
3 军事行动：军队执行的任务或战役。
4 经营活动：企业或组织的日常业务活动。
5 运算：数学计算过程。

相应英文带中文翻译的例句：
1 The factory resumed operations after the power outage. 工厂在停电后恢复了运转。
2 The surgeon performed three operations this morning. 这位外科医生今天上午做了三台手术。
3 Military operations were conducted under cover of darkness. 军事行动在夜幕掩护下进行。
4 The companys overseas operations are expanding rapidly. 公司的海外业务正在迅速扩张。
5 These operations require precise calculations. 这些运算需要精确计算。
6 The hospital streamlined its emergency operations. 医院优化了急诊流程。
7 The new system will simplify banking operations. 新系统将简化银行业务流程。
8 Security operations were intensified during the summit. 峰会期间安全行动得到加强。
9 The engineer monitored the plants operations closely. 工程师密切监控工厂运行状态。
10 Mathematical operations include addition and multiplication. 数学运算包括加法和乘法。

短语搭配：
business operations 商业运营
surgical operations 外科手术
military operations 军事行动
daily operations 日常运营
emergency operations 应急行动
covert operations 秘密行动
production operations 生产作业
field operations 现场作业
rescue operations 救援行动
financial operations 金融业务