例句與造句

1. In the book, Larry argues that students build confidence and mastery in mathematics through successful encounter and interaction with carefully selected materials.
2. As of 2011, according to the West Virginia Educational Standards Test, 49 % of Wayne High School students scored below grade level mastery in reading, compared to 54 % of all WV students . 66 % of WHS students scored below grade level mastery in science, compared to 59 % of all WV students . 71 %-72 % of WHS students scored below grade level mastery in social studies, compared to 64 % of all WV students . 54 % scored below grave level mastery in mathematics, compared to 54 % of all WV students.
3. It's difficult to find mastery in mathematics in a sentence. 用mastery in mathematics造句挺難的