Amga
abbr. 美國登山向導協會（The American Mountain Guides Association）
??? 情景例句
In about half an hour. Why?
大約半個小時。為什么問這個？
I didn't read the whole paper, arts column.
我沒有看到報紙的全部，我只是大概看了藝術版。
No matter what the conditions were, he believed that a car should be driven as fast as it could possibly go.
他認為不管路面情況如何，車必須以最高速度前進。