List: TOCFL 6

worker, laborer, employee

rural area, countryside, village

1. air, sky
2. airborne, aerial

1. once
2. as soon as, immediately after

1. occasion, situation
2. opportunity, chance

1. specialised, specialized
2. expert in, proficient at

1. fluent, smooth-flowing
2. articulate, eloquent

1. thick, dense
2. strong, concentrated (e.g. for flavours or colours)

1. as much as possible, to the greatest extent
2. try one’s best

miss, long for, think of fondly