Các câu ví dụ cho từ vanguard

1. "As such, the United States rejects any maritime claims by the People's Republic of China in the waters surrounding vanguard Bank (off Vietnam), Luconia Shoal (off Malaysia), waters within the EEZ.

2. Makeup artist by day, cross-dresser by night, Betty is among a vanguard of Vietnamese drag queens shaking up Hanoi's nightlife - and social norms - in a city where such performances remain little known.