例句與造句

1. Multi - level contracting and illegal sub - contracting
   層層轉(zhuǎn)包和違法分保
2. Multi - level contracting and illegal subcontracting
   層層轉(zhuǎn)包和違法分保
3. Multi - level contract illegal contract
   層層轉(zhuǎn)包和違法分包
4. It's difficult to find multi-level contracting in a sentence. 用multi-level contracting造句挺難的