Condense the soup by boiling it for several minutes.

　　煮幾分鐘把湯熬濃。

　　You must be boiling in that sweater!

　　你穿著那件毛衣一定很熱！

　　Rinse the cooked pasta with boiling water.

　　將做熟的面食在開水里過一下。

　　Steam rose from the boiling kettle.

　　壺里的水開了，冒著蒸汽。

　　A cut-out stops the kettle boiling dry.

　　斷流裝置避免水壺燒干。