英和和英

Start to think about it

think and think

give thought to

to think

to think

to think

to think wisely

think reasonably

think about carefully

the process called thinking

to think and think―think hard―think a matter over and over―turn a matter over in one's mind

a careful thought

get an idea

be deep in thought

to rack one's brains―cudgel one's brains―beat one's brains

work out

think it over

to begin thinking

to think hard

of a person, to be lost in one's thoughts

sink into thought

Let's think about it.

I'll think about it.

think aloud

Think carefully

I will think about it

I shall consider.

to think logically

thinking

look at thoughtfully