. But farmers don’t cut off all the wool. They leave a short layer (层) to keep the sheep warm. Why do I have..., you can always find the answers through science. Let’s take a look at some interesting facts.Why do ……

眉毛的用途Eyebrows6 keep sweat (汗水) and rain out of our eyes. Eyebrows help keep the sun out, too. ……

layer (层) to keep the sheep warm.Why do I have eyebrows (眉毛)?That’s because eyebrows keep sweat... a short layer (层) to keep the sheep warm.Why do I have eyebrows (眉毛)?That’s because eyebrows keep ……

on their eyebrows. Narcissists are more likely to have dark and dense (浓密的) eyebrows.Reading our eyebrowsA person... that people can find narcissists based on their eyebrows. Narcissists are more likely to have dark ……

GLASBERGENIf you know how to turn obstacles (障碍) into opportunity, why do I have to move my toys off the stairway? ……

上它用来形容某人遇到了令人极度震惊的事。When I heard the name of the winner, you could have knocked me down with a feather. 听到获胜者的名字，我大吃一惊。When I heard the name of the winner, you could have knocked me down with a feather. 听到获胜者的名字，我大吃一惊。3 ……

Son: Mom, why do you have gray hairs (白头发)?Mom: It’s because of you, my child. Every naughty thing you do will turn one of my hairs gray!Son: Now I know why grandma has so many gray hairs. ……

Why do bees have sticky hair?(Key on Page 5) ……

got to do to make you love meWhat have I got to do to make you careWhat do I do when lightning strikes meAnd I wake up to find that you're not thereWhat have I got to do to make you want meWhat have ……

Why do I have to go to schoolEarly one morning, a mother went in to wake up her son. "Wake up, son. It's time to go to school!""But why, Mum? I don't want to go.""Give me two reasons why you don ……

Hiding above usSam: Do you want to know why you never see elephants hiding in trees?Sarah: I guess... at it! -----------------------------------Someone to blameBob: I think teamwork is very important.Mary: Why do you think that?Bob ……

, of course.Tom: Why?Jack: I can alwaysborrow(借) money from friends.Popcorn problem"I have a problem, " says....""Why don't you change seats?" asks his friend John"I can't. She's my mum" ……

then why does your heart return my callIf you are not mine would I have the strength to stand... not for me then why do I dream of you as my wife?I don't know why you're so far awayBut I know ……

like to buy a sweater for my dog.Clerk: What size?Lady: I have no idea.Clerk: Well, why don't you bring in the dog and try one on?Lady: Oh, I can't do that. I want it to be a surprise. ……

Gray hairMary: Mom, why do you have so much gray hair (白头发)?Mom: I think it is because you are so naughty (淘气的) and cause me so much worry.Mary: Oh – now I know why there is so much gray hair ……