需用

• You need a sharp knife to cut through the knot
  你需用快刀才能把结切断
• You need a sharp knife to cut through the knot
  你需用快刀才能把结切断
• This pocket calculator needs two batteries
  这个袖珍计算器需用两节干电池
• Component to perform actions not prompted by user input
  组件执行不需用户输入提示的操作。
• You need a powerful saw to cut through metal
  切割金属需用强劲的锯
• Requisition for allowance ticket for spoiled or unwanted stamps
  错坏或不需用印花退换券申请书
• They say you do not have to use special antibacterial soap
  他们说未必需用特殊的搞细菌肥皂。
• I ' d got the document to send to ( somewherer ) by express mail
  我有一个文件需用快递寄到(某地) 。
• Install sponge as shock absorber for battery and receiver
  接收机和电池都需用泡沫海绵包裹减震。
• I ' ll need flash for this shot ; the light isn ' t good enough
  我拍这张照片需用闪光灯,这里光线不好