Make a guess at the answer.（英译中)

The harder you work, the more progress you make.（英译中)

I guess there are much less people in the Arctic regions than here.（英译中)

He made a real pig of himself at the restaurant.（英译中)

I guess there are mice in the kitchen.（英译中)

He looked at the baby with a smile.（英译中)

He let a week go by before answering the letter.（英译中)