Sentence examples for grow hard from inspiring English sources

To grow up is to grow hard.

Green algae are cheap to grow, hard to kill, and quick to thrive.

In this barren world, where people grow hard to survive, their tenderness for their daughter seems all the more painful.

In this study, we employed an ultra-fast boriding technique to grow hard boride layers on low carbon steel substrates using an induction furnace at 900 °C.

Usually only one hatchling in 90 survives, but if they get protection for that early period, their shells will grow hard enough to save them from local predators.

They are expensive because they are difficult to grow, hard to find in the wild, in decline because of climate change and habitat loss, and in high demand.

Difficult and distressing today, Thailand's national soul-searching will only grow harder.

If attention and energies are consumed by further scandal, such tasks will only grow harder.

The activities start easy, and grow harder as your competence in sorting, counting and classifying increases.

It may grow harder to persuade phone users to switch to another system, another roadblock to competition.

If Britain's economy continues to grow and its fruits are shared more widely, his task will grow harder.