? ? Nowadays, there is? no denying? that? ofo? bicycles? bring? great? conveniences? to? daily, reducing? carbon? dioxide? emission? ,especially? entitling? almost? every ordinary citizen to use it.
? ? The OFO bicycles came? into? vague in urban city,? such as? metro station, college campus, downtown areas? thanks? to? the? rapid development? of? net? and? sharing economy绞铃。You? just? take? out? your? smart phone? to? scan? the? picture? via? the Wechat before? you? use, and? lock? it when? you? arrive? at? your? destination青自，what,
more, you? pay? it? cheaply and quickly存璃。
? Unfortunately,some? persons? do'nt? ride? it? in a? appropriate? way, even break? ? it ,in this case,? more? and? more? OFO? bicycles? are? too? damaged? to? use, we? need? to? raise? ? public? awareness? about? preserving? them。
