弊端英语

Nowadays, as the development of high technology, people like to use computer, they use computer to read the news, to play the game and so on. Now more and more computer functions have been developed, people like to do business on the computer, it saves people a lot of time and it is very convenient. Shopping online is most people’s choice today, but it has disadvantages. First, the products will be not in good quality, people can’t touch the products, they only can see the pictures, so they can’t figure out the real products’ quality. Second, when people pay the money online, they will have the chance to leak out their message, their online account will be attacked by the hackers and thus to lose the money. Of course, shopping online is more and more popular, we must take care of personal message when shopping online.如今，随着高科技的发展，人们喜欢使用电脑，他们使用电脑来阅读信息，玩游戏等等。现在越来越多的电脑功能被开发了出来，人们喜欢在电脑上进行交易，这节省了很多时间，很方便。网上购物如今是很多人的选择，但是也存在缺点。第一，产品的质量可能质量不好，人们不能接触到产品，只能看图片，因此他们不能分辨出真正的产品的质量。第二，当人们在网上付款时，他们有可能会泄露信息，网上的账号会遭到黑客的攻击，导致失去金钱。当然，网上购物越来越受欢迎，我们必须在购物时注意个人信息。

as far as their disadvantages are concerned,no one can deny the fact that ....弊端

1、Excessive diet, the hair is lack of adequate nutrition, such as the lack of iron intake, it will be yellow and dull, resulting in a lot of hair loss.

（过分节食，头发则缺乏充足的营养补给，如缺少铁的摄入，便会枯黄无光泽，最后导致大量脱发。）

2、Excessive dieting can lead to inadequate fat intake and storage, a lack of nutrients, severe brain damage and memory problems.

（过度节食会导致人体脂肪摄入和储存量不足，机体营养缺乏，严重还会导致脑细胞受损，记忆力也会受到影响。）

3、Long-term diet is very easy to cause the lack of vitamins and trace elements.

cause the metabolic function of the human body to slow down, lead to endocrine disorders, serious health will affect the body.

（长期节食则很容易引起维生素和微量元素的缺乏，造成人体的代谢功能减慢，导致内分泌失调，严重则会影响身体健康。）

4、Long-term diet will lead to the stomach's ability to work and bear the ability to decline.

if you do not eat on time, there is no food in the stomach, will directly stimulate the stomach to produce gastric acid.

（长期节食会导致胃部的运转能力和承受能力下降，若不按时吃饭，胃里没有食物，就会直接刺激胃部产生胃酸。）

5、The body's energy mainly comes from fat, protein, carbohydrates, and the main food containing these nutrients is meat and staple food.

if you do not eat at all, then protein and carbohydrates will be seriously lost, the body's energy will be greatly reduced.

（人体的能量主要来自于脂肪、蛋白质、碳水化合物，而含有这些养分的主要食物是肉类和主食，如果一点不吃，那么蛋白质和碳水化合物将严重缺失，身体的能量会大大降低。）

参考资料来源：人民网-节食减肥的危害究竟有多大？

Weight loss diet may lead to a variety of nutritional deficiencies, which will affect the physical development, Culture and Sport.节食减肥可能会引起各种营养缺乏，从而影响身体将康发育。