續弦

续 = 卖 + 纟 : Xu Xian (xu) and the silk worm (纟) are running a flea market (卖) In the space station's bathroom (Ø4) to replenish (续) their cash box. To keep it running continuously (续) they are standing behind their table in turns (续).

弦 = 弓 + 玄 : Marie Curie (xi) is getting trapped by black lava (玄) in the anthill's kitchen (an2) and all she has is a composite bow (弓). She plucks the string (弦) of her bow so that the chord (弦) resonates with the lava, causing it to stop its flow.