Seller will hold Buyer harmless from and pay any loss, damage, judgment, cost or expense (including, legal fees and court costs)—
卖家将维护买家,使其免受任何损失,损害,裁判,代价或支出（包括律师费及诉讼费）,若有此类事项,将由卖家承担.
这里的hold和pay皆为为seller的谓语
and Seller will indemnify Buyer against any liability and against any claim or action (regardless of the merits thereof)—arising out of
indemnify 为seller的谓语,against为和谓语搭配的介词,后面为介词against的宾语,arising out of...为any claim or action 这个宾语的后置定语.