disbelief

I feel it.

私は感じます

I feel disbelief.

私は呆れを感じます

I feel disbelief at the client's office.

私は取引先で呆れを感じます

I feel disbelief at the client's office at noon today.

私は今日の昼に取引先で呆れを感じます

I feel disbelief at the client's office at noon today with my section chief.

私は課長と今日の昼に取引先で呆れを感じます