?? 詞語組成解析
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
fern
[f?:n]
n. <植>羊齒植物，蕨類植物;
??? 情景例句
And these are pictures of people working:steelworkers, bankers, police, street vendors,ambulance drivers, doctors….
這是工作中人們的照片：鋼架工人、 銀行職員、警察、街頭小販、救護車駕駛 醫生等等……
I would like to place a person-to-person call.
我要打一個叫人電話。
All kinds of jobs. There are women police officers, women doctors, teachers, engineers, farmers and so on.
各種各樣的工作。有女警官、女醫生、女教師、女工程師、女農場主等。