英和和英

early next month

early in January

the first decade―the second decade―the third decade

about the middle of September

last month

the middle part of April

Beginning of September

towards the end of next month

about the middle of February

toward the end of March

early is September

the three divisions of a month: the first 10-day period, the middle 10-day period, and the last 10-day period

early in March

in the middle of June

Until last month

in late August

late in August

Around the beginning to the middle of September

the beginning of April

From the beginning to the middle of September

The beginning of two thousand thirteen.

From the last part of December to the first part of January.

the latter 10 days of May

At the end of this month

the middle part of January

from the beginning to the middle of September

This January

the middle part of March

the month before last

the middle part of August