例句與造句

1. The group s core business is the development of property for sale and investment . the group also has complementary operations in the following property related fields
   本集團(tuán)的核心業(yè)務(wù)為發(fā)展物業(yè)供銷售及投資，亦經(jīng)營(yíng)多項(xiàng)地產(chǎn)相關(guān)業(yè)務(wù)，包括：
2. It's difficult to find complementary operations in a sentence. 用complementary operations造句挺難的