One must face them head-on.
我们必须正面迎接它们。
使用助动词must来表达一种强烈的必要性和决断力。
"Stick to what is right, give up what is wrong, face difficulties head-on."
"A truly brave person is one who constantly strives for courage."
"Instead of escaping passively face challenges bravely and life will ultimately reach a good ending"
"I believe the best way to overcome fear is to face what you fear and push forward until you succeed."
"The weakness of dreamers is the fear of fate."