?? 詞語組成解析
major
['med??]
adj. 主要的;重要的;大調的;主修的（課程）;
n. 主修科目;大調;陸軍少校;成年的;
vi. <美>主修，專攻;[美國英語][教育學]主修(in);專攻;
maj大+or...的 → 較大的；主要的
scale
[skel]
n. 規模;比例（尺）;魚鱗;級別;
vt. 測量;攀登;刮去…的鱗片;
vi. 衡量;攀登;（鱗屑）脫落;生水垢;
scale(climb)→登；爬越；音階；比例尺；規模；尺；尺上的刻度
??? 情景例句
Pleased to meet you.
很高興見到 。
All the neighbors helped us move in.
鄰居們都幫忙為我們搬家。
As quickly as they could, the men ran to th steps and up into the open, many of them with their clothes on fire.
工人們盡快朝樓梯跑去，爬上樓梯跑出艙外，其中好多人衣服已經著火了。