If you are fearless, you are not afraid — or you act as if you are not. It is an adjective, usually praise: a fearless reporter, a fearless climber. It can also sound a little reckless: a fearless driver who does not slow down.

If you are fearless, you are not afraid如果你是fearless，你就是不害怕，or you act as if you are not或是表現得好像不害怕。It is an adjective, usually praise這是一個形容詞，通常是稱讚：a fearless reporter, a fearless climber像a fearless reporter（無畏的記者）、a fearless climber（無畏的攀岩者）。It can also sound a little reckless它聽起來也可能帶點魯莽：a fearless driver who does not slow down像a fearless driver（不減速的無畏駕駛）。

People stretch it away from real danger: “fearless” honesty, “fearless” fashion, meaning bold, not “this person feels zero fear.” Though actually almost nobody feels no fear at all; we still call someone fearless when they go ahead anyway.

People stretch it away from real danger人們也會把這個字用到跟真正的危險無關的地方："fearless" honesty, "fearless" fashion像『fearless』honesty（無畏的誠實）、『fearless』fashion（無畏的時尚），meaning bold, not "this person feels zero fear."意思是大膽，而不是『這個人完全不會害怕』。Though actually almost nobody feels no fear at all不過實際上幾乎沒有人是完全不會害怕的，we still call someone fearless when they go ahead anyway但只要他們還是照樣往前做，我們還是會說他fearless。

It is ordinary English, a bit warm and admiring, fine in speech and writing. The opposite feeling is often fearful, but fearful can also mean “causing fear,” so they are not a perfect pair.

It is ordinary English, a bit warm and admiring這是很普通的英文，帶點溫暖和讚賞的味道，fine in speech and writing用在口語和書面都可以。The opposite feeling is often fearful相反的感覺常常是fearful，but fearful can also mean "causing fear,"但fearful也可以指『使人害怕的』，so they are not a perfect pair所以它們不是完全對稱的一對反義詞。