try to maintaining this curve.

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trytomaintainingthiscurve.trytomaintainingthiscurve.trytomaintainingthiscurve.两种改法trymaintainingthis

try to maintaining this curve.
try to maintaining this curve.

try to maintaining this curve.
两种改法

try maintaining this curve
或 try to maintain this curve

maintainin去掉ging

我来 我来也!!!!!!!!!! 同志 得给出上下文。但看得出 你不熟悉try doing和try to do的用法。 try to do 是尽量做某事 try doing 是试着做某事 不会追问