by preference

英 美
  • 首先
  • by prep.靠近;通过;被;经由;不迟于adv.经过;在旁边;靠近
  • preference n.偏爱;优先;喜爱物;优惠
    1. The substrate is first covered by a mask.
      首先在基片上覆盖一个掩膜片。
    2. He began at the beginning,by changing GE's goal.
      韦尔奇首先着手改变通用电气公司的目标。
    3. You'd better send the letter by air.
      这封信你最好寄航空。
    4. She is by far the best teacher I have ever had.
      她是我一生中所遇到的最好的老师。