несли is pronounced [nʲaˈslʲi], not [nʲɪsˈlʲi]) – this is called yakanye (яканье). Consonants include a fricative /ɣ/, a semivowel /w⁓u̯/ and /x⁓xv⁓xw/,...

most important factor likely being the speed of pronunciation. Yakanye (яканье) is the pronunciation of unstressed /e/ and /a/ after palatalised consonants...

несли is pronounced [nʲæsˈlʲi], not [nʲɪsˈlʲi]) – this is called yakanye/яканье. Fricative /ɣ/ instead of the Standard and Northern /ɡ/. Soft /ɣʲ/ is usually...