chángtú / kāichē / qián / tā / mǎi / le / yíguàn / hóngniú / dàn / háishì / juédìng / xiān / xiūxi / yíhuìr长途开车前,他买了一罐红牛,但还是决定先休息一会儿。Before a long drive, he bought a can of Red Bull, but still decided to rest for a while.