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![signalled造句]( "signalled造句")
signalled造句
Hesignalledtoustostop.Heavyfootstepssignalledtheteacher'sapproach.Theteachersignalledtotheboytobegin.Thepolicesignalledthetraffictomoveforwardslowly.Theexamplebelowshowshowprocessescanberestartedorsi...
