大会: general assembly, general meeting, convention...
倘若: provided that, supposing that, if...
工地: construction site...
粽子: glutinous rice and choice of filling wrapped in leaves and steamed or boiled...
怎么: how?, what?, why?...
手表: wristwatch...
后头: behind, the back, the rear, later, afterwards, (in) the future...
勺: spoon, ladle, centiliter (unit of volume)...
陆军: army, ground forces...
询问: to inquire...