如果承包人正确的履行和遵守所签合同中规定的承包人一方按合同的真实主旨、意向和含义应履行和遵守的所有条款、条件及规定

• if the Contractor shall duly perform and observe all the terms, provisions, conditions and stipulations of the said Contract on the Contractor's part to be performed and observed according to the true purport, intent and meaning thereof