work + activity you do in order to make money ☊ worker + person who works ☊ framework + basic structure of something ☊ network + system of connections ☊ work ☊ 
hạng mục công trình ☊ work + activity you do in order to make money ☊ worker + person who works ☊ framework + basic structure of something ☊ network + system of connections ☊ work ☊ hạng mục công trình ☊