general contractor总承包人;建筑公司
project contractor工程承包;项目承包人
词根:contract
adj.contractual 契约的,合同的
adv.contractually 合约地;合同性地;契约规定地
n.contract 合同;婚约
vi.contract 收缩;感染;订约
vt.contract 感染;订约;使缩短
3.If a contractor is working in your home, you don't need to tell them that there are cameras watching.
如果有个承包商在你家里工作,你不需要告诉他们有摄像头在监控。