当下 (dāng xià): Immediately (Noun, Adverb) — Meaning & Stroke Order

Only by reviewing history can we better understand the current social changes.

It's not that he doesn't care about future generations; he's just more focused on solving current problems.

His philosophy of life is to indulge in eating, drinking, and having fun, enjoying every moment.

Why is the current cyberspace always filled with so much negative sentiment?

It's not that he doesn't understand contentment brings happiness; it's just that the current predicament is hard for him to let go of.