他正表达着自己的不满。

He is ___expressing his displeasure.

孩子们通过绘画来表达他们的想法。

Children use drawings for ___expressing their thoughts.

这首曲子用欢快的旋律表达了夏日的美好。

This piece of music is ___expressing the beauty of summer with its cheerful melody.

她用榨汁机压榨出新鲜的橙汁。

She is ___extracting fresh orange juice with a juicer.