こんな好機は逃すなよ。

こんな好機は逃すなよ。

Don't let such a good opportunity go by.

こんな好機(こうき)は逃(のが)すなよ。

Konna kōki wa nogasu na yo.

こんな (こんな)

such (about something or someone close to the speaker (including the speaker), or about ideas expressed by the speaker); like this

好機 (こうき)

good opportunity; chance

は (は)

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

逃す (のがす)

to miss; to lose; to give away; to let go; to set free; to let get away; to fail to ...

な (な)

(sentence end, mainly masc.) indicates emotion or emphasis; (used with masu stem verb) command; (used with dictionary form verb) prohibition

よ (よ)

indicates certainty, emphasis, contempt, request, etc.; used when calling out to someone; used to catch one's breath or get someone's attention; yo!

Readings: コウ、この.む、す.く、よ.い、い.い

Meanings: fond, pleasing, like something

Readings: キ、はた

Meanings: loom, mechanism, machine, airplane, opportunity, potency, efficacy, occasion

Readings: トウ、に.げる、に.がす、のが.す、のが.れる

Meanings: escape, flee, shirk, evade, set free