今日は本当に寒いなぁ。

今日は本当に寒いなぁ。

It's really cold today.

今日(きょう)は本当(ほんとう)に寒(さむ)いなぁ。

Kyō wa hontōni samui naxa.

今日 (きょう、こんにち、こんち、こんじつ)

today; this day; these days; recently; nowadays

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

本当に (ほんとうに、ほんとに、ホントに、ホントーに、ホントウに)

really; truly

寒い (さむい、さぶい)

cold (e.g. weather); uninteresting (esp. joke); lame; dull; weak; corny

なあ (なあ)

hey; say; look; used to get someone's attention or press one's point

Readings: コン、キン、いま

Meaning: now

Readings: ニチ、ジツ、ひ、 -び、 -か

Meanings: day, sun, Japan, counter for days

Readings: ホン、もと

Meanings: book, present, main, origin, true, real, counter for long cylindrical things

Readings: トウ、あ.たる、あ.たり、あ.てる、あ.て、まさ.に、まさ.にべし

Meanings: hit, right, appropriate, himself

Readings: カン、さむ.い

Meaning: cold