Note: The two items presented are examples/suggestions; more than two なり phrases are possible.
The structure なり~なり is used to present two or more options as examples or suggestions, implying that either one (or something similar) would be acceptable. It conveys the nuance of "whether … or …", "… or … or something", or "for instance … or …". The speaker is not limiting the choice to the listed items – rather, they are offering representative possibilities.
This pattern is used when giving advice, making suggestions, or expressing that the listener should pick at least one option from several possibilities.
The pattern attaches to the plain form of verbs, or to nouns followed by なり. When used with nouns, だ is typically dropped.
Verb (plain form) + なり + Verb (plain form) + なり
Noun + なり + Noun + なり
Unlike か ("or"), なり~なり carries a stronger implication that the listed items are mere examples and that other options also exist. It often appears with expressions of advice or mild urging, such as 〜~てください, 〜~たらどうですか, or 〜~ほうがいい.
The pattern can sometimes sound slightly exasperated or impatient, as if the speaker is saying "just do something":
While 〜~とかから~とか also lists examples, なり~なり is more literary and emphatic, and it more strongly urges the listener to take action. 〜~とかから~とか is neutral and conversational, while なり~なり is often found in written language or firm advice.