秘密: secret...
里头: inside, interior...
愈来愈: more and more...
桥梁: bridge (and fig.)...
横七竖八: in disorder, at sixes and sevens (idiom)...
加: to add, plus, (used after an adverb such as,, etc, and before a disyllabic verb, to indicate that the action of the verb is applied to sth or sb previously mentioned), to apply (restrictions etc)...
捐助: to donate, to offer (aid), contribution, donation...
人口: population, people...
格外: especially, particularly...
名字: name (of a person or thing)...