ともcertainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle

監督(かんとく)：「どんなに絶望(ぜつぼう)的(てき)とも諦(あきら)めるな！」

Director: "No matter how desperate, never give up!" {certainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle}

今日(きょう)は飲(の)み会(かい)があるけど遅(おそ)くとも終電(しゅうでん)までには帰(かえ)るよ。

I have a drinking party today, but I'll certainly be home by the last train at the latest. {certainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle}

妻(つま)：「子供(こども)たちは可愛(かわい)いわね。」夫(おっと)：「そりゃ可愛(かわい)いとも。」

Wife: "The children are adorable, aren't they?" Husband: "Of course, they are adorable." {certainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle}

「親(おや)はなくとも子(こ)は育(そだ)つ」と言(い)うように、子供(こども)は逞(たくま)しいものである。

Just as the saying goes "Even without parents, a child will grow", children are indeed resilient. {certainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle}

クラスメイト：「お前(まえ)は俺(おれ)に嘘(うそ)をついた事(こと)がある。何(なに)を言(い)おうとも信(しん)じないぞ！」

Classmate: "You have lied to me before. No matter what you say, I won't believe it!" {certainly, of course, to be sure, surely, even if, no matter (who, what, when, where, why, how), though, although, without even, without so much as, at the (least, earliest, etc.), also (called), emphatic particle}