啊 = 口 + 阿 : Auntie was supposed to meet Albert Einstein in front of the ashram, but Albert is nowhere to be seen. There is just a huge mandarin lying around. After auntie has waited for a long time, she finally decides to peel the mandarin. As she peels of the first piece, Albert Einstein jumps out of the mandarin, shouting "阿姨! Surprise!" Auntie in turn just screams "啊" in surprise as she swiftly suffers from a heart attack.

嚏 = 口 + 疐 : Mother Teresa (ti) is allergic to mandarins (口), but she doesn't know it yet. As she sniffs on a mandarin in the space station's bathroom (Ø4) she has to sneeze (嚏) so fiercely that she finds herself prostrate (疐) afterwards.