駆(か)け付(つ)け三杯(さんばい)three cups of sake which latecomers to a party are made to drink

宴会(えんかい)に遅刻(ちこく)した社員(しゃいん)に駆(か)け付(つ)け三(さん)杯(ばい)をする。

To make employees who are late to the banquet drink 3 cups of sake.

駆(か)け付(つ)け三杯(さんばい)をされた友人(ゆうじん)がもう酔(よ)っ払(ぱら)っています。

My friend who was made to drink three cups of sake as a penalty for arriving late to the party is already drunk.

お酒(さけ)の弱(よわ)い人(ひと)に対(たい)して駆(か)け付(つ)け三(さん)杯(ばい)をしてはいけません。

You shouldn't apply the tradition of making those who are late to a party drink 3 cups of sake to those with a low alcohol tolerance.

酒豪(しゅごう)の部長(ぶちょう)ともなると、駆(か)け付(つ)け三(さん)杯(ばい)くらいでは全(まった)く酔(よ)わないそうだ。

When it comes to the heavy-drinking department head, simply drinking 3 cups of sake for being late to a party probably won't get get them drunk at all.

送別(そうべつ)会(かい)に遅刻(ちこく)してしまった僕(ぼく)が駆(か)け付(つ)け三(さん)杯(ばい)をする事(こと)になったのは当然(とうぜん)だった。

I arrived late to the going away party, so I was fittingly made to drink 3 cups of sake.