to actively try to achieve your ambitions
自分の野望を実現するために積極的に努力する
"You should always chase your dreams no matter how hard it seems."
"どんなに難しくても、あなたはいつでも夢を追いかけるべきです。"
to improve or advance to a higher level
to return to reality after being excited or daydreaming
to become difficult to control
to feel a strong desire to travel or move
to make someone learn from their mistake
to choose something after thinking about it