～とき

Usage of ～とき: The expression '～とき' is very useful in Japanese as it allows you to specify when an action or situation occurs. It can be attached to nouns, verbs, and adjectives, making it a versatile structure for learners.

This grammar point can be used in various contexts, such as describing habits, routines, or specific situations. For example, you might talk about what you do when you wake up or what happens when it rains.

Nuances: It's important to note that 'とき' can have slight variations depending on the form it takes. For instance, using it with a noun might suggest a more specific time, whereas with a verb, it may indicate a broader situation related to the action.