vanguard character的用法和樣例：
例句
- Tongli is also a vanguard of developing Energy-saving and Environmental Protection products.
通力也是開(kāi)發(fā)節能環(huán)保的先鋒，長(cháng)久以來(lái)以其創(chuàng )新性和技術(shù)的先進(jìn)性獲得了全世界的贊譽(yù)。 - Party's sophistication has the bright practice moral character, insists the sophistication again in the practice.
黨的先進(jìn)性有著(zhù)鮮明的實(shí)踐品格，堅持先進(jìn)性重在實(shí)踐。
