should pay more attention to
君は彼の警告にもっと注意を払うべきだ。
You should pay closer attention to his warning.
君の言うことにもっと注意を払うべきだ。
I should pay more attention to what you say.
健康にもっと注意を払うべきだ。
You should pay more attention to your health.
君は彼の言う事にもっと注意を払うべきだ。
You should pay more attention to what he says.