观察句子中的画线部分，将其译成汉语并试着归纳其所包含的结构及用法。

And our porters carry your luggage, which means that you can simply enjoy the experience．

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观察句子中的画线部分，将其译成汉语并试着归纳其所包含的结构及用法。

When he was just 17 years old, he traveled across Europe and Asia with his father, who wanted to do trade with the Chinese．

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观察句子中的画线部分，将其译成汉语并试着归纳其所包含的结构及用法。

The next to go was Captain Oates, who was having great difficulty walking．

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观察并翻译句子，试着归纳其画线部分所包含的句型结构。

To make it even more of an adventure, everyone takes turns cooking for the rest of the camp!

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观察并翻译句子，试着归纳其画线部分所包含的句型结构。

We’ll teach you survival skills and you’ll learn how to make a fire and build your own shelter．(p31, Camp Xtreme)．

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观察并翻译句子，试着归纳其画线部分所包含的句型结构。

Then came the total darkness of the polar winter．

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观察并翻译句子，试着归纳其画线部分所包含的句型结构。

While on a hiking trip, our cooks prepare delicious meals．

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根据句意及各题括号中所给的汉语意思，用其适当形式填空。

What point are you trying to ________　________(使理解)?

根据句意及各题括号中所给的汉语意思，用其适当形式填空。

We should ________　________(坚守)our promises．

根据句意及各题括号中所给的汉语意思，用其适当形式填空。

It is time that we had the meeting but the chairman hasn’t ________　________(出现)．