«Надо идти!» — подумала она [Лиза],

«Надо идти!» — подумала она [Лиза], как только узнала о приезде Лаврецкой.

Результаты (английский) 1:

"Got to go!" — thought she [Lisa] as only learned about the arrival of the Lavreckoj.

Результаты (английский) 2:

"We have to go!" - She thought [Lisa], as soon as she learned of the arrival of Lavretzky.

Результаты (английский) 3:

"We have to go!" - thought it was about time she (Lisa), as only learned of his arrival Лаврецкои.