by twos and threes

常见例句

雙語例句

• The came to school by twos and threes.
  他們三兩成群地來到了學校。
• The students arrived here by twos and threes.
  學生們三三兩兩地到這兒了。
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• After we worked on adding and subtracting my girls added more numbers to the line and jumped by twos and threes, working on skip counting.
  我們學習了加減法後，孩子們又在數字列上加進許多新的數字，竝隔2，3個數字跳來學習跳躍計數。
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