SIMPLIFIED CHINESE QUIZ REVIEW Original demonstration sample | Donghao Li These examples were written for this portfolio. They are not client material. Each decision is checked against the English source and answer key. 1. NEGATION — protects the correct answer English: Which of these animals is NOT a mammal? Draft: 以下哪种动物是哺乳动物? Revised: 以下哪种动物不是哺乳动物? Reason: The draft drops NOT and reverses the question. Example options: Whale / Dolphin / Shark / Bat Chinese options: 鲸 / 海豚 / 鲨鱼 / 蝙蝠 Answer key: Shark → 鲨鱼. Option order stays unchanged. 2. NATURAL WORDING — removes a literal translation English: Which planet is known as the Red Planet? Draft: 哪个行星被知道作为红色行星? Revised: 哪颗行星被称为“红色星球”? Reason: “被知道作为” is a literal translation; “哪颗行星” uses the natural classifier. The revised question keeps the same meaning. 3. NUMERICAL PRECISION — preserves the inclusion boundary English: Select all numbers greater than or equal to 10. Draft: 选出所有大于10的数字。 Revised: 选出所有大于或等于10的数。 Reason: Omitting “or equal to” incorrectly excludes 10. 4. ANSWER INSTRUCTIONS — makes multiple selection explicit English: Select all that apply. Draft: 选择适用的。 Revised: 请选择所有符合条件的选项。 Reason: The draft does not clearly tell the reader to select every matching option. This matters when more than one answer is correct. 5. KEEP CORRECT COPY — no unnecessary rewrite English: How many sides does a triangle have? Draft: 三角形有几条边? Decision: Keep unchanged. Reason: Accurate, natural, and suitable for a short quiz question. 6. SOURCE AMBIGUITY — flag for clarification English: Which country is the largest? Draft: 哪个国家最大? Decision: Flag the English source before changing the question. Reason: “Largest” could refer to area or population. The answer key alone does not establish the intended criterion. If the author confirms area, use “哪个国家的面积最大?” DELIVERY FORMAT Edits in the supplied document, preserving question IDs, option order, and answer keys; a short note for any question needing clarification.