06課 もし、… 教科書 p.32
If…
接続：普通形（なA・Nなの）+ なら
just… is…. State the minimum conditions; If that condition is met, the following result can occur.
注意 / Note：Check the subject, tense and tone of both clauses; Avoid translating word for word from Vietnamese.
比較 / Compare：Compare with similar samples in the same article to choose according to nuance and connection. Same 課: 〜(の)なら／〜ては／〜(の)では／〜たとえ〜ても／〜でも／〜ば／〜たら／〜なら — these models are often mistaken for each other, read the 接続 line carefully and then decide.
京都へ行くなら、秋がおすすめです。
If you go to Kyoto, fall is ideal.
忙しいのなら、明日でもいいですよ。
If you're busy, tomorrow is fine.
通信が安定してさえいれば、どこでもオンライン会議ができます。
As long as the connection is stable, you can meet online anywhere.