我的祕書是個難得的人才英文怎麼說？

My secretary's a real treasure.

他們到山洞去尋找寶藏英文怎麼說？

They went to the cave in quest of hidden treasure.

我們珍惜這次以慘重的代價換來的勝利英文怎麼說？

We treasure this dearly purchased victory.

《金銀島》是一本可讀性很強的書英文怎麼說？

Treasure Island is very readable.

我銘記父親的遺言英文怎麼說？

I treasure up my father's dying words.

誰也不知道藏寶地點英文怎麼說？

No one knows the location of the hidden treasure.