roaming
US /ˈroʊ.mɪŋ/
UK /ˈroʊ.mɪŋ/
1.
đi lang thang
moving about aimlessly or unsystematically, especially over a wide area.
:
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roaming herds of reindeer
1.
đi lang thang
the practice of using a mobile phone on another operator's network, typically while abroad.
:
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EU officials have been cutting the fees companies can charge for roaming