Qǐng / shēn / chū / èr / mu / zhǐ / wǒ / bāng / nǐ / liáng / yí / xià / jiè / zhi / de / chǐ / cùn请伸出二拇指,我帮你量一下戒指的尺寸。Please extend your index finger so I can measure the ring size.