1) Он первый указал нам на ошибки .

1) Он первый указал нам на ошибки . 2) "вот и почта " сказал он указывая на высокое красивое здание . 3) Докладчик отметил что наша работа улучшилась .

Results (English) 1:

1) He first pointed us to the mistakes. 2) "here and post" he said pointing to a tall building. 3) Rapporteur noted that our work has improved.

Results (English) 2:

1) He first pointed out the error. 2) "here and mail" he said, pointing to the high beautiful building. 3) The speaker noted that our work has improved.

Results (English) 3:

1) first pointed out the error. 2) "and" office "he said pointing to the high beautiful building. (3) the rapporteur pointed out that our work is improved.