by twos and threes
常见例句
- 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。
chunhua1989.com - 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。 返回 by twos and threes