壮

经过几年的健身，他的身体变得非常结实和强壮。

After several years of working out, he has become very strong and well-built.

这只小狗长得很壮，每天都精力充沛。

This puppy is sturdy and full of energy every day.

喝了这杯酒，给他壮了壮胆子，他才敢上台发言。

After a drink gave him a little courage, he finally dared to go on stage and speak.

朋友们的支持和鼓励，极大地壮了他的声势。

The support and encouragement of his friends greatly strengthened his momentum and confidence.