この橋はあの橋より長さが２倍だ。

この橋はあの橋より長さが２倍だ。

This bridge is twice the length of that one.

この橋(はし)はあの橋(はし)より長(なが)さが２倍(ばい)だ。

Kono hashi wa ano hashi yori nagasa ga ni bai da.

此の (この)

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

橋 (はし)

bridge

は (は)

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

彼の (あの、かの)

that (someone or something distant from both speaker and listener, or situation unfamiliar to both speaker and listener)

より (より)

than; from; out of; since; at; on; except; but; other than; more

長い (ながい)

long (distance); long (time); lengthy

が (が)

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

二 (に、ふた、ふ、ふう)

two

倍 (ばい)

twice; double; times; -fold

だ (だ)

be; is; indicates past or completed action; indicates light imperative

Readings: キョウ、はし

Meaning: bridge

Readings: チョウ、なが.い、おさ

Meanings: long, leader, superior, senior

Reading: バイ

Meanings: double, twice, times, fold