#英语语块##语块积累# “在暑假里” 如何表达？

during / in / over the summer holidays.

1. during the summer holidays
universally best, formal & casual,very clear and natural in all varieties.

2. in the summer holidays
BrE dominant, very natural,but a bit less natural than over; often used when talking about what happens during that time in general.

3. over the summer holidays (natural, emphasizes spanning the whole break)

对比英式美式
over the summer holidays (BrE) （英式：有冠词the）
over summer vacation (AmE) （美式：无冠词the）

补充
【Over the holidays】is correct and common, meaning during the holiday period (at some point(s) within it).
In American English, “the holidays” often means the end-of-year holidays (Thanksgiving–New Year, especially Christmas/New Year).
In British English, it can mean school holidays more generally, depending on context.

注意不能说
❌ on the summer holidays ❌ incorrect, never used
usually not used (we use on for specific days/dates: on holiday, on Monday, on my summer break is uncommon).