1. The "retroflex" position may involve retroflexion, or curling the tongue to make the contact with the underside of the tip, or merely retraction.

2. Also should avoid to retroflexion alone mattess, in order to avoid factitious Shi Li undeserved, and scathing body and mattess.

3. If portable cushion, had better retroflexion every week, make wear away to distributing equably.

4. Cushion can turn over changeover to use, answer to retroflexion every week, make wear away to distributing equably .

5. This is the language of economic principles theraints, the r-ending retroflexion structure led to the inevitable result of the imbalance.

6. Accordingly, this article claims that the diminutive morpheme is a feature which only triggers retroflexion of the suffixed word and does not occupy any slot in the syllabic structure.

7. But the Qian'an dialect hasn't retroflex finals, this phonetic feature and other factors make it's r-ending retroflexion compared with ther-ending retroflexion in Beijing demonstrate own feature.