completing the square (method of solving quadratic equation, math.)
(sports) pacemaker; pacesetter (in long-distance running)
one's moral standards are not in keeping with one's social status
laddering (of stock sales)
验光配镜业驗光配鏡業 1.optometry2.eyesight testing
验光配镜法驗光配鏡法 1.optometry2.eyesight testing
碱基互补配对鹼基互補配對 complementary base pairing e.g. adenine A 腺嘌呤 pairs with thymine T 胸腺嘧啶 in DNA
德不配位，必有灾殃德不配位，必有災殃, calamity will befall those whose moral standards are not in keeping with their social status
delivery service, primarily C2C and B2C (Tw)
(Tw) (media) writing an article or creating a video favorable to a business in return for payment from the business (abbr. for 业务配合[yè wù pèi hé])
(Tw) spouse from mainland China