Она заметила, что еслибы где-то и п

Она заметила, что еслибы где-то и произошло убийство, то Гвенда давно бы услышала о нем от садовника или кого-нибудь другого.

Results (English) 1:

She observed that if somewhere and murder happened, Gvenda would have long heard about it from a gardener or someone else.

Results (English) 2:

She noted that if only somewhere and there was a murder, then Gwenda would have long heard about it from the gardener or someone else.

Results (English) 3:

She observed that еслибы where the murder occurred, the Гвенда long ago would have heard about it from gardener or someone other.