バスは満員だった。

ばすは満員だった。

The bus was filled to capacity.

バスは満員(まんいん)だった。

Basu wa man'in datta.

バス (バス)

bus; bath; bass

は (は)

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

満員 (まんいん)

full house; no vacancy; sold out; standing room only; full (of people); crowded

だ (だ)

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

Readings: マン、バン、み.ちる、み.つ、み.たす

Meanings: full, fullness, enough, satisfy

Reading: イン

Meanings: employee, member, number, the one in charge