我们在团队建设活动中玩了一个破冰游戏，让大家很快熟悉起来。

We played an ___ice-breaker game during the team-building session to help everyone get acquainted quickly.

这艘破冰船在冰冻的海面上开辟了一条安全航线。

The ___ice-breaker carved a safe route through the frozen sea.

主持人讲了个笑话作为开场白，让大家放松下来。

The host told a joke as an ___ice-breaker to help everyone relax.