轻松练外语

Unit 2

A country life is a healthy life

grandparent
n. 祖父(母)外祖父(母)
milk
v. 挤奶
ride
v. 骑(过去式是 rode )
take
v. 花费(过去式是 took )
still
adv. 仍然
help ... with ...
在……(方面)帮助
air
n. 空气