树丛

树 = 对 + 木 : Sheldon Shrimp cultivates a Christmas tree in the space station's bathroom. He is very happy that he found the right tree, just the one he imagined, and—in his mind—marks of the tree he imagined with a big green check mark.

丛 = 从 + 一 : Kitty Cat (cu) lost her book collection (丛) in the underbrush (丛) in the engine's kitchen ((e)ng2). The underbrush consists of the legs of rubber chicken (从) and Kitty Cat has a hard time searching through the chicken. She is using a flute (一) as a bushwhacker to aid in her search.