Now, the big, wide world holds all sorts of challenges for these brave, young explorers.如今，對于這些勇敢的小小探險家來說廣闊的世界充滿各種挑戰

all sorts of:各種各樣的

All sorts of problems assailed us suddenly.

我們突然遇到各種各樣的難題。

He associates with all sorts of people.

他與各種各樣的人交往。

The mother leads her new family out over the frozen sea to hunt for seals.熊媽媽帶領新家庭來到冰凍的海面上捕獵海豹

hunt for:搜尋；尋找

John set out that day to hunt for work.

約翰那天外出找工作。

Davy liked to hunt for bears best of all.

大衛最喜歡獵熊了。

But the spring melt is already under way.但春季的冰雪消融已悄然而至

under way:在進行中

Preparations for a big celebration were under way.

盛大慶祝的準備工作正在進行中。

He gave his consent for the project to get under way.

他同意將這個計劃付諸實施。