urn round 和turn around的意思一样，意思是：（物体）转到不同方向，（思想,意识）的转变 ，（局势）的转变,或扭转，用法上没有区别。
turn round和turn around的区别
完全一样turn round （around)(使)转身, (使)转换方向The bus had to back up and turn round（around).那辆公共汽车不得不先往后退, 然后再掉头。(使)好转Do you think our housing sales will turn round （around) during this year?你认为今年我们的住宅销路会好转吗?使变得完全不同, 曲解He turned my question round（around) so that it sounded foolish.他把我的问题歪曲得听上去愚蠢可笑。改变意见He seems to have quite turned round（around).他似乎完全改变了意见。
round的用法
round的基本意思是“(使)成圆形”,引申可表示“丰满起来”“环行”“拐弯”“使集拢”“围捕”,在表示“使圆满结束”“使文体完美”时,多与off连用。
round既可用作及物动词,也可用作不及物动词。用作及物动词时,接名词、代词作宾语。
