目前流行的降低采购成本的方法的英文

methods of reducing purchase cost

• 目前:    at present; at the ...
• 流行:    prevalent; popular ...
• 的:    4次方是 The fourth po ...
• 降低:    reduce; cut down; ...
• 采购:    make purchases for ...
• 成本:    prime cost; cost; ...
• 方法:    method; means; way ...