1. Are the tomatoes firm and ready to be harvested?2. He loves to show off his firm muscles in front of the ladies.3. "Your chest is so solid," said the wife.4. The harness for rock climbing seems to be secure. I think I can do it. Let's do some rock climbing!
 firm solid strong secure這些字都有結實的意思。
He is a doting father who caters to every wim of her daughter.