They had walled up her room because of the fear that things might be infected.

　　因?yàn)閾?dān)心物品可能帶上病菌，他們砌墻堵死了她的屋子。

　　The best part of his expedition had been the rediscovery of his natural passion for making things.

　　他這次探險(xiǎn)的最大收獲就是重新發(fā)現(xiàn)了自己對(duì)動(dòng)手制作物品與生俱來(lái)的熱忱。

　　They also carried and traded other things like spices, cloth, jewels and gold.

　　他們還攜帶和交易其他物品,如香料、布料、珠寶和黃金。