This book is descriptive of a scientific exploration.

这本书是描写科学的。

The children came to a deserted castle and began with their mysterious expedition.

孩子来到这个荒无人烟的城堡,开始了他神秘的活动。

The mastermind of the expedition was a Frenchman.

这的策划者是一个法国人。

The expedition through the jungle was fraught with difficulty and danger.

穿越森林的充满着艰辛和危。

We must fit the expedition out with the best equipment.

我必须向队提供最好的装备。

Food supplies are running low in the expedition team.

队里的食品日益减少。

Those explorers gallantly adventured on unknown seas.

那些大胆地在陌生的海域。

The island’s inhabitants had no immunity to the diseases carried by the explorers and quickly succumbed.

岛上居民对者携带的病毒没有免疫力，很快就死去了。

The explorer related his adventures.

者叙述他的冒经历。