Word: 推算 (tuīsuàn) 推算 dictionary entry tuīsuàn to calculate; to reckon; to extrapolate (in calculation) Full dictionary entry for 推算 Example sentences using 推算 2 sentences, showing page 1 of 1. 我推算他今年应该有五十岁了。 Wǒ tuīsuàn tā jīnnián yīnggāi yǒu wǔshí suì le. I reckon he should be fifty years old this year. 按我的推算，他们应该快到了。 Àn wǒ de tuīsuàn, tāmen yīnggāi kuài dàole. By my reckoning, they should be arriving soon.