损友的英文：
1.an injurious friend; bad company
There are friends and friends.
朋友有种种不同，有益友，有损友。
a. 有害的
The injury invalided him for life.
那伤使他终生残废。
blunt force injury
钝器伤
Internal injuries is not easy to cure.
内伤不容易治愈。
n. 朋友；赞助者；支持者；盟友
A friend in need is a friend indeed.
患难之交才是真正的朋友。
Thy friend has a friend and thy friend's friend has a friend so be discreet
你的朋友有朋友,朋友的朋友又有朋友,所以要谨慎小心
We / You / They are friends.
我们/你们/他们是朋友。 [are 的略写形式为“'re”，如： you're, We're, They're]
adj. 坏的；有害的；严重的；腐坏的；不适合的
adv. 很，非常
n. 不好的东西或情形
That was a bad miss.
那是一个严重的失误。
This is a bad simulation.
这是一次拙劣的模仿。
A Bad beginning makes a Bad ending
恶其始者必恶其终