knowledge navigation service
knowledge navigation service
知识导航服务
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
These jobs often involve local knowledge and range from things like checking what street signs say in rural Sudan for a satellite-navigation service to translating words into a Kenyan dialect for companies trying to spread their marketing.
ECONOMIST: A way to earn money by texting