血竭

血 = 丶 + 皿 : Mnemonic symbol: blood transfusion.

Xu Xian hurt himself and needs to get a blood transfusion in the elevator's bathroom. He found a petal leaf as donor, which is bleeding droplets into a bowl; Xu Xian gets the blood from the bowl as infusion using some tubes.

竭 = 曷 + 立 : Joan of Arc (ji) is taking part in a game show in the elevator's kitchen (e2). The top prize, a very beautiful vase (立), is standing right next to her. She is just about to spin the quiz wheel (曷) for the last time, but unfortunately she already exhausted (竭) all of her jokers.