危うい

(1)involving risk or danger; "skydiving is a hazardous sport"; "extremely risky going out in the tide and fog"; "a wild financial scheme"

(2)リスクや危険を伴うさま

(3)causing fear or anxiety by threatening great harm; "a dangerous operation"; "a grave situation"; "a grave illness"; "grievous bodily harm"; "a serious wound"; "a serious turn of events"; "a severe case of pneumonia"; "a life-threatening disease"

(4)大きな危害を脅かすことにより恐れまたは不安を引き起こすさま

(5)involving or causing danger or risk; liable to hurt or harm; "a dangerous criminal"; "a dangerous bridge"; "unemployment reached dangerous proportions"

(6)危機または危険を起こすまたはそれらを伴う

(7)苦痛または危害を招きやすい

(8)being in or verging on a state of crisis or emergency; "a critical shortage of food"; "a critical illness"; "an illness at the critical stage"

(9)危機または非常事態になる、または、危機または非常事態に近づく

(10)lacking or indicating lack of confidence or assurance; "uncertain of his convictions"; "unsure of himself and his future"; "moving with uncertain (or unsure) steps"; "an uncertain smile"; "touched the ornaments with uncertain fingers"

(11)信用または保証が足りない、または足りないことを示している

(1)uncertain of his convictions

(2)彼の信念について確信がない

(3)unsure of himself and his future

(4)彼自身と彼の未来について確信がない

(5)moving with uncertain (or unsure) steps

(6)あやふやな（または、自信のない）足取りで移動する

(7)an uncertain smile

(8)ためらいがちな微笑

(9)touched the ornaments with uncertain fingers

(10)ためらいがちな指でその飾りに触れた