英和和英

to extend something

give currency

to expand

to grow larger

unfold

spread out

to make an announcement

to advertise

of something, to expand and contract

be diffused

gain currency

keep still

keep still

of something, to become stronger

to increase

(of something), to increase and grow larger

to spread out

to keep on

make an extended stay

an act of extending a thing

keep afloat

change in number, amount, degree (increase in number, amount, degree)

to extend as far as

advance；expand

increase

increase

to increase and become larger

keep engaged

keep fit

keep to