хотя мы и удивились появлению нашег

хотя мы и удивились появлению нашего босса на работе в столь ранний час, мы не показали этого.

Результаты (английский) 1:

While we were surprised the emergence of our boss at work at such an early hour, we have not shown that.

Результаты (английский) 2:

although we were surprised emergence of our boss at work at such an early hour, we did not show it.

Результаты (английский) 3:

while we were creating our boss at work so early in the morning, we didn't show it.