他若有所思地小口啜饮着威士忌，品味着每一滴。

He ___sipped his whisky thoughtfully, savouring every drop.

她坐在窗边，小口喝着茶，看着窗外的雨。

She sat by the window, ___sipping her tea and watching the rain.

热汤太烫无法快喝，于是她小心翼翼地小口啜饮。

The hot soup was too much to drink quickly, so she ___sipped it carefully.