Author: Philip Luo
Philip Luo
Philip Luo is the Lead Editor and Senior Educational Content Strategist at VOA-English. With more than a decade of experience in applied linguistics, curriculum engineering, and technical communication, Philip oversees the production of comprehensive, accessible educational guides spanning science, health, sustainable agriculture, and exploratory field studies. He holds degrees in English Education and Applied Communications, dedicated to fostering global language acquisition through rigorous, evidence-based instructional literature.
Learn everything about English pronunciation rules with expert tips, examples, and practical exercises for English learners.
Master the differences between formal vs informal English. Learn how to switch registers for professional emails and casual conversations with our expert guide.
Learn everything about English collocations make and do with expert tips, examples, and practical exercises for English learners.
Master the differences between active voice vs passive voice. Learn essential grammar rules, how to transform sentences, and when to use each for better writing
Learn everything about IELTS exam for beginners with expert tips, examples, and practical exercises for English learners.
Master the differences between British and American English. Learn about key spelling, vocabulary, and pronunciation variations in this expert guide.
Discover 7 practical daily habits to improve English speaking skills fast. Learn techniques like shadowing, self-narration, and active output to boost fluency.
Learn everything about prepositions of time in English with expert tips, examples, and practical exercises for English learners.
Learn everything about think in English with expert tips, examples, and practical exercises for English learners.
Master the 50 most common English idioms with this guide. Learn real-world usage, meanings, and examples to help you speak English more naturally and fluently.