The term “three times” in English can be expressed in various ways depending on the context and level of formality. Here is a comprehensive guide from “once” to “three times”:

1. Once:

– The first time

– The initial occasion

– The first instance

2. Twice:

– The second time

– The subsequent occasion

– The second instance

3. Three Times:

– Three times

– The third time

– The third occasion

– The third instance

Additional expressions and phrases that can be used to convey the idea of “three times” include:

– On three occasions

– In three instances

– Threefold

– Three repetitions

– Three rounds

– Three occurrences

Here are some examples of how these expressions might be used in sentences:

– I’ve visited the museum once, twice, and now for the third time.

– She has tried the recipe three times and it’s turned out perfectly each time.

– The experiment was conducted three times to ensure accuracy.

– The team played the game three times and won all three matches.

– He has read the book three times and still finds new things to learn.

– The lecture was repeated three times to accommodate different schedules.

Remember that the choice of expression can depend on the specific context and the level of detail you wish to convey. For example, “three times” is a straightforward and concise way to indicate the number of occurrences, while “on three occasions” or “in three instances” might be used to emphasize the frequency or to provide more detail about the situations in which the action occurred.