значительная часть

см. тж. в течение значительной части года

• The soil is dry during much of the year.

• For much of that time the number of spots on the Sun has been increasing.

• A major portion (or part) of the earlier work was concerned with ...

• Compression is responsible for the inversion in the Los Angeles basin during a good fraction (or part) of the year.

• In much of this region yields of rice have doubled.