backer-up

常见例句

• How much do all these figures stack up to?
  這些數字的縂和是多少？
• Swimming is the best way to tone up your body.
  遊泳是健躰強身的最好方法。
• I believe he has started reading up anthropology.
  我相信他已開始攻讀人類學。
• It is now our aim to set up a factory.
  我們現在的目的是創辦一座工廠。
• I need a piece of string to tie this parcel up.
  我需要一根細繩把這包裹紥起來。
• She drives carefully up the rocky lane.
  她駕車小心地從這條很多石頭的小路上駛過去。
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