for this reason; with regards to this; in this respect; in order to do this; to this end[cedict]
付
fùㄈㄨˋ
to pay; to hand over to[cedict]
上
shàngㄕㄤˋ
on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
沉重
chén zhòngㄔㄣˊ ㄓㄨㄥˋ
heavy; hard; serious; critical[cedict]
代价
dài jiàㄉㄞˋ ㄐㄧㄚˋ
price; cost; consideration (in share dealing)[cedict]