| 例句 |
My father taught me to do addition and subtraction.我爸爸教我做加减法。Many young children cannot add or subtract properly.很多幼龄儿不能正确地做加减法。She's ready to learn simple addition and subtraction.她已经可以开始学习简单的加减法。The children are learning addition and subtraction.孩子们正在学习加减法。The little girl has begun to learn to add and subtract.这小女孩已在学做加减法了。Lesley is teaching the children addition and subtraction.莱斯利正在教孩子们加减法。The children are learning how to add and subtract. 孩子们正在学习加减法。 |