Ground risk
[經] (飛機)地面險
?? 詞語組成解析
ground
[ɡra?nd]
n. 地面，土地;基礎;范圍;陣地，戰場;
vi. 擱淺，停飛;著陸;
vt. 把…放在地上;在…的基礎樹立上;交給…基本知識;使…受初步訓練;
v. grind的過去式和過去分詞;
risk
[r?sk]
n. 危險，冒險;保險額;被保險人或物;
vt. 冒…的危險;使…冒風險（或面臨危險）;
??? 情景例句
I'm not really sure.
我不是太有把握。
An idle youth,a needy age.
少壯不努力，老大徒傷悲。
He explained that his diet was so strict that he had to reward himself occasionally.
他解釋說，他的飲食控制得太嚴格了，以致不得不偶爾獎賞自己一下。