迁移

suí zhe shí jiān de qiān yí zhè jiàn shì zhú jiàn bèi rén men dàn wàng

随着时间的迁移，这件事逐渐被人们淡忘。

The passage of time has gradually consigned this matter to the remotest corner of the mind.

kōng xué qiān yí

空穴迁移

hole migration

cóng nóng cūn xiàng chéng shì qiān yí

从农村向城市迁移

migrate from the country to the city

jǐ qiān nián qián zhěng gè rén kǒu dōu qiān yí dào le xī běi ōu

几千年前，整个人口都迁移到了西北欧。

Several thousand years ago, the whole populations migrated to north-west Europe.