YOU SAID:
I find the indifference of time concerning.
INTO JAPANESE
私は時間に対する無関心を懸念しています。
BACK INTO ENGLISH
I am concerned about indifference to time.
INTO JAPANESE
時間に対する無関心が心配です。
BACK INTO ENGLISH
I'm worried about your lack of interest in time.
INTO JAPANESE
時間に対するあなたの興味のなさが心配です。
BACK INTO ENGLISH
I am concerned about your lack of interest in time.
INTO JAPANESE
私はあなたが時間に興味を持っていないことを心配しています。
BACK INTO ENGLISH
I'm worried that you have no interest in time.
INTO JAPANESE
時間に興味がないのが心配です。
BACK INTO ENGLISH
I'm worried that you have no interest in time.
That didn't even make that much sense in English.