He was thought to be a weakling, but he was actually very brave.

He is weak, so he tends to get sick easily.

He was complaining that the exam was difficult.

I am the only one who knows his weakness.

The baby's eyes are big and cute, aren't they?

What is his weak point?

People who are not well-informed find it difficult to use internet information appropriately.

He was emaciated after a long illness.

His physical strength diminished and weakened after a long illness.

He understands the importance of the offbeat in music.