Extending these guidelines, WHO has developed the guide Complementary feeding: Family Foods for Breastfed Children which is the basis of a three-day training course for health professionals.

作为对这些指导原则的扩充，世卫组织还制定了补充喂养：母乳喂养儿童的家庭食品，这是卫生专业人员参加的3天培训班的基础。

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This rapid reference is a must-have pocket guide for all ophthalmologists, optometrists, and eye-care professionals.

这迅速的参考是必须有的给全部眼科医师，验光师和眼睛护理专业人士的口袋指南。

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What aviation professionals know is that a global network on the ground also helps guide every flight.

而航空专业人士明白，全球地勤工作网络也能协助指引各架航班。

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To build on the expertise of site managers and tourism professionals, the participants will also work on a guide and a series of training modules, and launch the development of education materials for a broader public.

UNESCO: MEDIA SERVICES

Jennifer Powell-Lunder, a clinical psychologist and author of "Teenage as Second Language: A Parent's Guide to Becoming Bilingual, " says midcareer professionals must be especially vigilant about recognizing when they sound like teen wannabes.

WSJ: Mastering the Finer Points of American Slang

While feedback, comments, and social media responses have indicated that my reporting was helping raise awareness and compelling professionals to think about their choices, I realized along the way that what we needed was a reference guide, a encyclopedia of sorts, a how-to of practical tips from executives at large corporations with experience influencing change, leading behavior change and staying patient when the profits vs.

FORBES: How to Change Business From the Inside Out: Five Tips (and 1,500 words) From a Corporate Tree Hugger