When he struggled to sit, she slipped her arm around his shoulders.

She slipped an arm around his shoulders and helped him to sit up.

He slipped an arm around her shoulders when the doors opened.

She slipped her arms around his shoulders, holding him close.

He took off his sweater and slipped it around her shoulders.

He slipped his arm around her shoulders and stumbled rather than walked to the table.

He started to object, then slipped an arm around her shoulders.

A big bold move: slipping my arm around her shoulders.

He slipped an arm around her shoulders, and she walked beside him easily.

She sat down beside him and slipped her arm around his shoulders.