为了方便，可以用rope的长度代替n，因为长度总是比rope中的子串和连接节点的个数大。
For convenience, the rope's length can be substituted for n, because the length is always greater than the number of substring and concatenation nodes in the rope.
为了使徒步旅行尽可能方便，她住在外面一个1982年的大货车里，带着金色的粗线毛毯和生锈的天鹅绒沙发，用她的话说，那是“一个令人讨厌的气体醉鬼。”
To make the walk logistically possible, she has lived out of a 1982 van — complete with gold-colored shag carpeting and rust velour sofas — that is, by her own admission, “a disgusting gas guzzler.”
另外如在大的闸阀开关处两边，都设有法兰盘，就是为了拆换开关方便。
Also as in large office gate switch sides, are equipped with flange is easy to replace them switch.
橙子》橙子也是广西的另一大特产，果农为了方便销售，索性就住在路边。
Oranges:Orange is another specialty in Guangxi province. Farmers live along the road in those days in order to sell their products more conveniently.
橙子》橙子也是广西的另一大特产，果农为了方便销售，索性就住在路边。
Oranges:Orange is another specialty in Guangxi province. Farmers live along the road in those days in order to sell their products more conveniently.
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