他的叔叔今年教二年级的数学。的翻译：His uncle taught second grade Math this year. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

His uncle taught second grade math this year.

His uncle taught second grade Math this year.

His uncle teaches the second year this year the mathematics.

His uncle taught this year by grade 2 mathematics.

His uncle taught second grade Math this year.