北美洲的移民历史,使当地文化呈现出多元而复杂的面貌。Běiměizhōu de yímín lìshǐ, shǐ dāngdì wénhuà chéngxiàn chū duōyuán ér fùzá de miànmào.The history of immigration in North America has given local culture a diverse and complex character.
北美洲的冬天很长,北部常常下大雪。Běiměizhōu de dōngtiān hěn cháng, běibù chángcháng xià dàxuě.Winters in North America are long, and heavy snow often falls in the north.
他计划明年夏天去北美洲旅行。Tā jìhuà míngnián xiàtiān qù Běiměizhōu lǚxíng.He plans to travel to North America next summer.