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She sells sea shells by the seashore. The shells she sells are surely seashells. So if she sells shells on the seashore, I'm sure she sells seashore shells.
她在海滩卖海贝壳，她卖的贝壳是真的海贝壳。所以如果她卖的是海滩上的贝壳，那我确信她卖的真的是海贝壳。
关键易混淆单词：
She - [ʃi:]
sea - [si:]
shells - [ʃelz]
sells - [selz]
seashells - [ˈsi:ʃəlz]
she sells - [ʃi:][sels]
