电

diàn electric; electricity; electrical

竞赛

jìng sài race; competition; CL:個|个[ge4]

事

shì matter; thing; item; work; affair; CL:件[jian4],樁|桩[zhuang1],回[hui2]

竞猜

jìng cāi to try to answer a question (in a quiz, guessing game, riddle etc); quiz game

app（ 中国

Zhōng guó China

） 有限公司

yǒu xiàn gōng sī limited company; corporation

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