无能为力wú néng wéi lì
impotent (idiom), powerless暧昧ài mèi
vague, ambiguous, equivocal朝气蓬勃zhāo qì péng bó
full of youthful energy (idiom)期望qī wàng
hope, expectation枯燥kū zào
dry and dull, uninteresting欢乐huān lè
gaiety, gladness, glee, merriment欲望yù wàng
desire, longing, appetite, craving