Tidal force is the force that causes the tides of the Earth's oceans.

He demonstrated strong willpower to overcome the difficulty.

This tin toy is old, but it's still beautiful.

His ability to judge is very excellent.

Her femininity is truly wonderful.

His speech has persuasiveness.

His ability to concentrate is astonishing.

The extent of his vocabulary strength indicates that he is an avid reader.

Her strong gaze gave a strong impression even before she spoke.

Beautiful Chinese fountaingrass is growing in my garden.