理科室
I do an experiment in the science room.
私は理科室で実験します
I experiment with a chemical reaction in the science room.
私は理科室で化学反応を実験します
I experiment safely with a chemical reaction in the science room.
私は理科室で化学反応を安全に実験します
I experiment safely with a chemical reaction in the science room today.
私は今日、理科室で化学反応を安全に実験します
I experiment safely with a chemical reaction in the science room with my friend today.
私は今日、友達と理科室で化学反応を安全に実験します