上升
<rise> <raise> <on the upgrade> <uptrend> <mount up> <upswing> <risen> <ascent> <ascension> <went up> <come up> <climb> <elevation> <uplift> <ascending> <go up> <on the increasing> <skyrocket>
下降
<downcome> <down-turn> <decline> <descend(ing)> <fall off> <lapse> <drop (height)> <falling> <fall off> <descent> <falling-off> <send down> <downwelling> <on the decreasing> <coast down> <gravitate> <level down>