英语语法分析

Compared with grains, tubers are inherently more productive.

与谷类相比，块茎天生高产。

Others, including sorghum, millet, roots and tubers, benefit less from the use of the plough.

其他的包括高粱，谷子，块根和块茎，从犁中得到的利益更少。

Carr figured she'd make the papers again as the first of the U.S. test-tubers to become a mom.

卡尔曾设想，当她成为美国第一个做母亲的试管婴儿时，她会再次写点什么。