The wind grew stronger.
Kaze ga tsuyoku natta.
wind; breeze; draught; draft; manner; behaviour; behavior; cold; influenza
indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and
tough; stiff; hard; inflexible; obstinate; stubborn
to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...