Но он не мог долго думать об этом,

Но он не мог долго думать об этом, та» как был очень занят: ему надо было обслужить всех своих пациентов, поэтому он решил, что ее странное поведение — просто каприз, на который он не должен обращать внимания.

Результаты (английский) 1:

But he could not have long to think about it, that "as was very busy: he had to serve all of your patients, so he decided that her strange behavior is simply a whim that it should not be ignored.

Результаты (английский) 2:

But he could not for a long time to think about it, that "as was very busy: he had to serve all their patients, so he decided that her strange behavior - just a whim, to which it should not be ignored.

Результаты (английский) 3:

But he could not for a long time to think about this, the" as had been very busy: it must have been giving all of their patients, so he had decided that her odd behavior - just a hair, for which he should not pay attention to.