My goal is to speak Japanese fluently.

He pushed aside the difficulties and moved towards his goal.

He bravely faced the difficulties.

He lives in the house on the opposite side.

We should go forward.

He voluntarily took on the job.

We will contact you as soon as we confirm the progress of the construction.

This problem is very difficult.

In order to overcome these difficulties, we all need to cooperate.

He is my best friend.