用的

• He spoke rapidly and in an authoritative manner .
  他讲得很快，而且用的是命令式的口气。
• The apparatus must be clean, dry, and sound .
  所用的仪器必须是干净的、干燥的和结实的。
• Alice said "they're done with blacking, i believe. "
  阿丽思说道：“我想是用的黑鞋油。”
• It involves more than twice the necessary exertion .
  这使得他们所用的力量是必需的两倍。
• We all have our favorite ways of doing certain things .
  我们做某些事都有自己爱用的办法。
• The box corner welds were made with e70 electrodes .
  箱型梁内角部焊缝所用的电焊条为E70。
• The cement used must be suitable for both materials .
  所用的胶合剂必须对两种材料都适用。
• The low-profile strategy would not apply to him .
  这种避免引人注目的策略对他是不适用的。
• The fishermen used long, jointed, cane poles .
  钓鱼的人用的是一节一节接起来的很长的藤杆。
• It's no use to hide. he has spilled the beans already .
  隐瞒是没有用的，他早已泄漏了秘密。