He was holding my hand tightly.

He was running while holding a bag.

He always carries an umbrella around.

He succeeded in staining the cells.

He stained his shirt with wine.

This graph represents time on the Y-axis.

My new Y-shirt is very comfortable.

His genotype is very rare.

Genetic contamination may have serious impacts on biodiversity in the natural world.

A deficiency in male hormones can potentially lead to a decrease in physical strength and muscle power.