████    重点词汇
████    难点词汇
████    词组 & 惯用语

[学习本文需要基础词汇量:1,000 ]

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.

One potato, two potatoes, three potatoes, four.

Five potatoes, six potatoes, seven potatoes, more.