YOU SAID:
My lecturer speaks extremely slowly; he is very boring.
INTO JAPANESE
私の講師は非常にゆっくりと話す彼は非常に退屈です。
BACK INTO ENGLISH
He speaks very slowly and is very boring my instructor.
INTO JAPANESE
彼は非常にゆっくりと話すし、は非常に退屈な私のインストラクター。
BACK INTO ENGLISH
He speaks very slowly and is very boring my instructor.
That's deep, man.