40ft
40ft-
He managed to cling on to a ledge 40ft down the rock face
他设法紧紧地攀在了距岩壁顶端40英尺的岩礁上。
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The theatrical tour de force included a series of dazzling spectacles , from a 40ft oak tree rising serenely from a grassy mound , to a towering 18metre Voldemort character roaming around the stage .
在本届伦敦奥运会开幕式上，观众们看到了一系列的耀眼奇观，不仅有从草丘上安详升起的40英尺高的橡树，还有在舞台上漫游的18米高的“伏地魔”。