Five plus ten equals fifteen.
五加十等于十五。
Tom is fifteen.
汤姆十五岁。
I have fifteen apples in my basket.
我篮子里有十五个苹果。
There are fifteen students in our class.
我们班上有十五个学生。
She scored fifteen goals in the soccer tournament.
她在足球锦标赛中进了十五个球。
Fifteen minutes is half an hour.
十五分钟等于半小时。
The book costs fifteen dollars at the bookstore.
这本书在书店卖十五美元。
We need fifteen volunteers for the event.
活动需要十五名志愿者。
The table can seat fifteen people comfortably.
这张桌子可以舒适地容纳十五人。
I've been working for fifteen years in this company.
我在这家公司工作了十五年。
Fifteen countries signed the international treaty.
十五个国家签署了国际条约。
He completed the marathon in just under fifteen hours.
他在不到十五小时内完成了马拉松比赛。
Fifteen Shanghai-based law firms have established 31 overseas branches that have helped many Chinese enterprises go global, the Shanghai Municipal Bureau of Justice announced at a recent media event.
上海市司法局在最近的一次媒体活动上宣布，15家上海律师事务所已设立31家海外分支机构，帮助许多中国企业走向世界。
Fifteen of them have successfully launched IPOs, and more than 40 have become unicorns in related fields.
其中15家已成功启动IPO，40多家已成为相关领域的独角兽。
Fifteen years ago, Tencent established its first data center in Bao'an district, he said.
他说，15年前，腾讯在宝安区建立了第一个数据中心。
Fifteen train passenger coaches were loaded onto ships at Tianjin Port on Thursday and will be exported to Chittagong, Bangladesh.
周四，15节火车客车在天津港装船，并将出口到孟加拉国吉大港。
"Fifteen years ago, our clients were multinational companies who required their local employees to improve their English proficiency.
Fifteen Chinese brands were included on the list this year, up from 14 in 2018, with Alibaba the frontrunner among the Chinese companies included.
Renren's American depositary shares, each of which represents fifteen Class-A ordinary shares, gained 8.57 percent to $1.52 on Tuesday, according to the latest statistics from the New York Stock Exchange.
Fifteen on the list are younger than 40.
Fifteen years ago, the world's leading manufacturer of enameled copper wire Elektrisola launched its first production line in Hangzhou, capital of East China's Zhejiang province.
One thousand and fifteen university students from 137 universities submitted a total of 203 projects.