この道路は交通が激しい。

この道路は交通が激しい。

There is heavy traffic on this road.

この道路(どうろ)は交通(こうつう)が激(はげ)しい。

Kono dōro wa kōtsū ga hageshii.

此の (この)

this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)

道路 (どうろ)

road; highway

は (は)

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

交通 (こうつう)

traffic; transportation; communication; exchange (of ideas, etc.); intercourse

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

激しい (はげしい)

violent; furious; tempestuous; extreme; intense; fierce; fervent; vehement; incessant; relentless; precipitous; steep

Readings: ドウ、トウ、みち

Meanings: road-way, street, district, journey, course, moral, teachings

Readings: ロ、ル、 -じ、みち

Meanings: path, route, road, distance

Readings: コウ、まじ.わる、まじ.える、ま.じる、まじ.る、ま.ざる、ま.ぜる、 -か.う、か.わす、かわ.す、こもごも

Meanings: mingle, mixing, association, coming & going

Readings: ツウ、ツ、とお.る、とお.り、 -とお.り、 -どお.り、とお.す、とお.し、 -どお.し、かよ.う

Meanings: traffic, pass through, avenue, commute, counter for letters, notes, documents, etc.

Readings: ゲキ、はげ.しい

Meanings: violent, get excited, enraged, chafe, incite