間歇訓練

间 = 日 + 门 : Mnemonic symbol: a changing cubicle.

间 = 日 + 门 : Joan of Arc wants to try a new approach of solving earth's energy crisis. In front of the anthill she set up a changing cubicle and invites the sun to try it out. The sun doesn't know that the Joan of Arc installed a trap door inside of the changing cubicle and plans to exploit the sun as quasi inexhaustible energy source once she captured her.

歇 = 曷 + 欠 : Marie Curie (xi) is gambling on a quiz wheel (曷) in front of the elevator (e1). As she turns the wheel and it turns out that she will have to pay a great debt, she says "give me a break" (歇), leaves an IOU note (欠) instead and lies down in the grass to relax a bit (歇).

训 = 川 + 讠 : Lately the water level has risen and now a river (川) is flowing through the encampment's bathroom ((e)n4). Xu Xian (xu) takes this opportunity to set up an advertising column (讠) and advertise his swimming instruction courses (训).

练 = 纟 + 一 + 东 : Li Qingzhao (li) and the silk worm (纟) are working out (练) in the anthill's bathroom (an4). They set up an Oriental Pearl Tower (东) to which they attached a huge flute (一) as horizontal beam, so that they can practice (练) pull-ups.