异国他乡 (yìguótāxiāng): foreign land

Carries an emotional weight of loneliness or homesickness — almost always paired with verbs of struggle, longing, or perseverance (生活 'live,' 漂泊 'drift,' 想家 'miss home'). Compare neutral 国外 (guówài, 'abroad'), which is just a location with no emotional charge.

memory

Two parallel pairs: 异国 ('foreign country') + 他乡 ('other hometown / a hometown that isn't yours'). The doubling intensifies the 'far from home' feeling — it's not just one foreign thing, it's foreign on every axis.