Certification of service
[经] 服务证明书
🧩 词语组成解析
certification
[ˌsə:tifi'keiʃən]
n. 证明，鉴定，证书;
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
service
['sɝvɪs]
n. 服务，服侍;服务业;维修服务;服役;
vt. 检修，维修;向…提供服务;保养;满足需要;
adj. 服务性的;耐用的;服现役的;
serv服务+ice表名词，行为，状态 →服务
🗣️ 情景例句
No doubt about it.
毫无疑问。
I don't feel up to going to work today.
我今天不舒服，不能上班。
The lorry was loaded with empty beer bottles and hundreds of them slid off the back of the vehicle and on to the road.
卡车上装着空啤酒瓶。成百只瓶子顺势从卡车后面滑出车外落在马路上。