1 to follow each other's accounts (on Weibo etc)

1 to return in triumph

2 to return victorious

1 powdered milk

1 melody

2 rhythm

1 to rotate

2 to revolve

3 to spin

4 to whirl

1 the sky spins, the earth goes round (idiom); giddy with one's head spinning

2 fig. huge changes in the world

1 lit. overturning heaven and earth (idiom); earth-shattering

2 a radical change

1 rosy-cheeked (idiom)

1 lit. windy and circuitous

2 difficult (idiom)

1 trouble is never far away (idiom)