Толпа очутилась неожиданно так близ

Толпа очутилась неожиданно так близко к императорам, что Ростову, стоявшему в передних рядах ее, стало страшно, как бы его не узнали.

Results (English) 1:

The crowd suddenly found herself so close to the emperors that Rostova, standing in the forefront of it, was terrible, how could it not have learned.

Results (English) 2:

The crowd suddenly found herself so close to the emperor that Rostov, who was standing in the front row it was scary as it had not been learned.

Results (English) 3:

The crowd was overwhelmingly endorsed unexpectedly so close to the photographers were that Rostov, then in the front rows, it was scary, as it was not learned.