She couldn't hide her adoration for him.

He deeply adores her.

He is my half-brother from a different mother.

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

For some reason, I can't convert this sentence.

He activates his brain cells by solving crossword puzzles every day.

I bought a new swim cap to swim in the pool.

The cell membrane protects the cell and controls the entry and exit of substances.

The activity of brain cells directly affects our thoughts and actions.

I decided to keep a housekeeping book to understand my monthly income and expenses.