他们目前正在加勒比海地区巡游。

They're currently ___cruising around the Caribbean.

会议结束后的派对将在一艘在湖上巡游的船上举行。

The end-of-conference party will take place on a boat ___cruising on the lake.

我们决定假期时沿着尼罗河乘船游览。

We decided to ___cruise along the Nile for our holiday.