“rigorous study”可以造什么句，rigorous study造句

He makes a rigorous study of the plant in the area.

Proponents of simplified characters say that simplified characters are easier to learn. But I have found no rigorous study that fully proves this.

Throughout all of this, they are subjected to a course of rigorous study and physical training that will lead them to adopt prominent positions in the military and other branches of public service.

This rigorous study by Stephan Haggard and Marcus Noland provides an unflinching analytical autopsy of the tragedy.

But you'll get a rigorous study at little, if any, cost.

Instead, he and his research group have pioneered the rigorous study of everything from acupuncture and crystal healing to Reiki channelling and herbal remedies.