second half of the year

I present the plan.

私は計画を発表します

I present the plan for the second half of the year.

私は下半期の計画を発表します

I present the plan for the second half of the year in the meeting room.

私は会議室で下半期の計画を発表します

I present the plan for the second half of the year in the meeting room next week.

私は来週会議室で下半期の計画を発表します

I present the plan for the second half of the year in the meeting room next week with my department head.

私は部長と来週会議室で下半期の計画を発表します