草地上点缀着红色的三叶草。

The field was sprinkled with red ___trefoil.

这座古老的城堡大门上雕刻着精美的三叶形装饰图案。

The old castle's gate was adorned with delicate ___trefoil carvings.

这家咖啡馆的标志是一个可爱的三叶草图案。

The cafe's logo features a cute ___trefoil design.