約束はきちんと果たすべきだ。

約束はきちんと果たすべきだ。

You should carry out your promises.

約束(やくそく)はきちんと果(は)たすべきだ。

Yakusoku wa kichinto hatasu beki da.

約束 (やくそく)

promise; agreement; arrangement; one's word; contract; pact; appointment; engagement; date; convention; rule; destiny; fate

は (は)

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

きちんと (きちんと)

precisely; accurately; neatly

果たす (はたす)

to accomplish; to achieve; to carry out; to fulfill; to fulfil; to realize; to execute; to perform; to do; to do ... completely; to do ... entirely

可し (べし)

shall; should; must

だ (だ)

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

Readings: ヤク、つづ.まる、つづ.める、つづま.やか

Meanings: promise, approximately, shrink

Readings: ソク、たば、たば.ねる、つか、つか.ねる

Meanings: bundle, sheaf, ream, tie in bundles, govern, manage, control

Readings: カ、は.たす、はた.す、 -は.たす、は.てる、 -は.てる、は.て

Meanings: fruit, reward, carry out, achieve, complete, end, finish, succeed