laid siege(围攻) yield(屈服) acknowledged(承认) joints(关节) sore(酸痛) achy(疼痛) shackles(镣铐) tighten(使变紧) dealt(处置) severely(严厉地) Surrender(投降) outmatch,占有优势,在这里使用被动语态,you are outmathced, 应理解为,你差远了