The phrase "a main pathway to" is correct and usable in written English.
It can be used to describe a significant route or method leading to a particular outcome or goal.
Example: "Education is often considered a main pathway to success in life."
Alternatives: "a primary route to" or "a key avenue to".
As the vision for scaled programs is increasingly focused on transition to the public sector as the main pathway to sustainability, an emphasis on equity (i.e., a focus on ensuring access that includes the most vulnerable) needs to be an increasingly important driver of decisions and delivery models to ensure that this sector is able to fulfill the role of serving the entire population [ 26].
Or, to be more precise, half the dining room, since there was a flimsy curtain that separated Helena's bed from the main pathway to the kitchen and the bathroom.
The main pathway to permanent disability pension was through rehabilitation allowances; a total of 54% transitions, while for partial disability pension the main pathway was from work; 45% of the transitions, and from partial sick leave; 35% of the transitions.
Reformists also saw the ballot box as the main pathway to peacefully push for political change and incompatible with mass mobilization.
Therefore, discovery of early gastric cancer has become main pathway to improve the therapeutic efficacy.
In Germany, the main pathway to the labour market (and generally the only one highly accepted by companies) is an apprenticeship in the dual system.
Referral from general practice is the main pathway to specialist services in Australia.
Groundwater discharge in coastal karst aquifers worldwide represents a substantial part of the water budget and is a main pathway for nutrient transport to the sea.
Self-decomposition of NO2− to NO and NO2 was a main pathway under subtropical strongly acidic conditions.
