湧

涌 = 氵 + 甬 : Yu the Great (yu) is playing a game inside of the engine ((e)ng3). She is submerging bottles of air (氵) under a Yongzhong bell (甬), which is under water. As she turns over the bell after accumulating a lot of air, many bubbles rush forth (涌).

勇 = 力 + 甬 : Yu the Great (yu) has to show her courage (勇) inside of the engine ((e)ng3). While standing next to a yongzhong bell (甬) she'll push its power button (力) for a dare.

氵 = ⺀ + ㇀ : Mnemonic symbol: a bottle of water. Sheldon Shrimp (shu) enjoys a bottle of water (氵) in the Eiffel Tower's living room (ei3). The got the water by scratching (㇀) a blossom (⺀) and catching the leaking dew in a bottle.