own [əun]
adj.自己的
rope [rəup]
n.绳索
some day
(将来)某一天
strong [strɔŋ]
adj.强壮的；强大的；牢固的
tie [tai]
vt.绑，捆
tie up
捆绑起来
tooth [tu:θ]
([复数]teeth)n.牙齿
with [wið]
prep.用
world [wə:ld]
n.世界
