...a river trip on bamboo rafts through dense rainforest.

坐竹筏穿过茂密雨林的河上之旅

The crew spent two days and nights in their raft.

船员在救生筏上呆了两天两夜。

He has surrounded himself with a raft of advisers who are very radical. [+ of]

他周围聚集了一大群偏激的顾问。

This is likely to revive consumer spending and a whole raft of consumer industries.

这可能会带动消费性支出和一大批消费工业的复苏。