土壌汚染
I learn about soil pollution.
私は土壌汚染を習います
I learn about soil pollution at school.
私は学校で土壌汚染を習います
I learn about soil pollution at school on Tuesday.
私は火曜日に学校で土壌汚染を習います
I learn about soil pollution at school on Tuesday with a junior student.
私は火曜日に学校で後輩と土壌汚染を習います
I learn about soil pollution for the first time at school on Tuesday with a junior student.
私は火曜日に学校で後輩と土壌汚染を初めて習います