缝纫机针正在布料上穿梭。

The sewing machine ___needle is moving through the fabric.

医生用针头给病人打了一针疫苗。

The doctor used a ___needle to give the patient a vaccine shot.

温度计的指针显示现在是25摄氏度。

The ___needle on the thermometer shows 25 degrees Celsius now.

她不停地用玩笑话来逗他。

She kept ___needling him with playful jokes.