我敢说你上学时体育很棒。I bet you were good at games when you were at school.我在上大学时懒得要命。I never did a stroke of work at college.他谦逊地说，念中学时他曾经是游泳冠军。He had been, he said modestly, swimming champ at high school....

“学时”的英语可以翻译为：class hour，period ...

“学时”的拼音为：xué shí...