Keep your ears open but your mouth closed.

耳朵可以听着，但嘴必须闭上。

youdao

You can often pick useful tips if you keep your ears open.

你如果随时留神听，往往可以得到许多有用的消息。

youdao

Keep your ears open, especially to those who care about you.

听取别人的意见，尤其是那些关注你的人们。

youdao

Also keep your ears open about North Korea.

FORBES: Apple Rots Anew, Facebook Fails Test, Gold Holds Luster

Keep your eyes and ears open and never be afraid to share your idea with others to get feedback.

FORBES: Ideas are a Dime a Dozen. People Who Implement Them are Priceless

Just keep your eyes and ears open at all times for new opportunities.

FORBES: The Best Time To Start A New Job Search