青云翻译

Recently I saw a survey from a web site statistics, is about the students in several countries on the exercise time.

Ago I saw a survey tables from a Web site is about the students at exercises in several countries.

The first time period I from some website saw to an investigation statistical table, is uses about several national students in the exercise the time.

I have profited from a Web site, is seeing a survey on Tables in several countries for students at the time of the exercise.

Ago I saw a survey tables from a Web site is about the students at exercises in several countries.