YOU SAID:

I am rather bored sitting here in this building on a Thursday night

INTO JAPANESE

私は木曜日の夜にこの建物にここに座ってかなり退屈しています

BACK INTO ENGLISH

I am quite bored sitting here in this building on thursday night

INTO JAPANESE

私は木曜日の夜にこの建物にここに座っているのはとても退屈です

BACK INTO ENGLISH

I am very bored to sit here in this building on Thursday night

INTO JAPANESE

私は木曜日の夜にこの建物にここに座るのがとてもうんざりしています

BACK INTO ENGLISH

I am very tired of sitting here in this building on Thursday night

INTO JAPANESE

私は木曜日の夜にこの建物にここに座っているのはとてもうんざりです

BACK INTO ENGLISH

I am very fed up sitting here in this building on Thursday night

INTO JAPANESE

私は木曜日の夜にこの建物にここに座ってとてもうんざりしています

BACK INTO ENGLISH

I am very fed up sitting here in this building on Thursday night