Turn my eyes away from worthless things

Psalm 119:33-48
Give me understanding, so that I may keep your law and obey it with all my heart.
Turn my eyes away from worthless things; preserve my life according to your word.
May your unfailing love come to me, Lord, your salvation, according to your promise.
I will speak of your statutes before kings and will not be put to shame
Why?
I may keep the law of God is not foll or just the word, but meditated it and understanding the real meaning to me, let me can keep God's word forever.
We are easy focus on worthless things because of it fancy and beauty, pray to the Lord keep my eyes away from worthless thing.
Before the kings I will not fear speak God' s statutes for God's word is true and it will not be put to shame.
How?
I will speak of God's statutes before kings and others with truth and wisdom.