their books to and from school. There was no school bus! A heavy backpack makes it hard to walk... Chinese. Sometimesin my mind(在我的脑海中), I see hundreds of Chinese students. They are all carrying heavy ……

最长的圆珠笔These men are carrying a ballpoint pen! The pen is 5.5 meters long and 37.2kg heavy. It is the longest ballpoint pen in the world. An Indian (印度的) company made it. ……

your hands free to do other things, especially (尤其是) when you are carrying something heavy.Now... carrying it. C. You can buy one now.D. They would be especially useful when carrying something heavy.3 ……

your hands free to do other things, especially (尤其是) when you are carrying something heavy.Now... carrying it. C. You can buy one now.D. They would be especially useful when carrying something heavy.3 ……

新推出的电子阅览器让你随身携带图书馆。WHILE carrying your heavy schoolbag on the way to school or home, does... of readingD. advertise e-books for publishersWords & expressionsburden n. 重负；负担carry/shoulder a heavy ……

not be able to stand long with the headdress on. It's a bit too heavy! Well you'll get to know what "heavy" really means when you put on the necklace. It's as thick as your finger! It makes your head ……

WASHINGTON — Are you carrying too much on your back at school? You're not alone. Back experts... of carrying too much in their backpacks."It hurts my back when I run," said Ebelin Reyes, a student ……

of bamboo to carry books to school. That is considered the earliest schoolbag. The box was usually divided into two or three layers (层). In different layers kids put different things, like books ……

private schools started, students began to use a bamboo box to carry books to school. People...) in the box. In different layers kids put different things, like books, brushes, ink stones (砚) and papers ……

carrying goods on their backs. The goods were not very heavy and the two felt okay. But then they started... then had to put the donkey’s goods on the mule.The mule almost fell down under his heavy burden (负担 ……

我本应该帮忙A man is traveling with a donkey and a mule (骡子). Both animals are carrying goods (货物) on their backs. The goods are not very heavy. The two feel okay. But then they start to climb a mountain ……

rice cakes. People carry big rice cakes. The cakes are very heavy. The rice cake for this woman is 90 kilograms (公斤). That is like carrying three children. She carried it for nearly six minutes ……

动物界的大力士动物界的大力士Many animals are good at carrying heavy things. However, different animals have... at carrying heavy things. However, different animals have different types of strength. Some animals ……

like to carry heavy things on their heads, like vegetables and flowers. Workers also do the same... other things at the same time.In Bangladesh, many vendors like to carry heavy things on their heads ……

the heavy weight of your books make you less excited to learn knowledge?u Don't worry. E-readers (电子... on the go.An e-reader has the memory space to hold hundreds of books. So people want to replace heavy ……