So what I put in here is 2 of column 2. Add it on.

所以，我在这里画下的是两倍的向量2。

youdao

And put a check mark for each of those in column 3.

然后在第三栏中打上检查标记。

youdao

Put the nervous horses at the rear of the column.

将紧张的马匹放在队列的后面。

youdao

Put the nervous horses at the rear of the column.

将紧张的马匹放在队列的后面。

youdao