前进营地 Attack base camp ; Advanced base camp ; ABC

缓慢而费力地前进 labour along

前进基地 advanced base ; forward air base

慢吞吞地前进 dawdle ; go at a crawl

艰难地前进 labour along

都市再生前进基地 Urban Regeneration Station

悄悄地前进 Creeping ahead

前进作战基地 forward operating base ; Forward Operating Base Salerno

吃力地前进 labour one's way ; labor one's way with difficulty

我们急速地前进 We rush ahead