名詞 friendly:

1. troops belonging to or allied with your own military forces

形容詞 friendly:

1. characteristic of or befitting a friend
2. favorably disposed; not antagonistic or hostile
3. easy to understand or use
4. of or belonging to your own country's forces or those of an ally

1. Our neighbourhood police are very friendly.
   我們鄰近的警察非常友善。
2. He was always friendly to his subordinates.
   他對(duì)下級(jí)一向和藹可親。
3. She is friendly with them.
   她對(duì)他們很友好。
4. The atmosphere over dinner was warm and friendly.
   用餐時(shí)洋溢著熱情友好的氣氛。
5. Her friendly opening speech set the tone for the whole conference.
   她友好的開幕詞確定了整個(gè)會(huì)議的基調(diào)。
6. We've been having friendly argument on politics.
   我們一直就政治問(wèn)題進(jìn)行友好的討論。
7. Manchester United beat Celtic in a friendly.
   曼徹斯特聯(lián)隊(duì)在一場(chǎng)友誼比賽中擊敗了凱爾特隊(duì)。
8. He was not very friendly to us.
   他對(duì)我們不太友善。

friend.ly

adj.（形容詞）
friend.li.er,friend.li.est
Of, relating to, or befitting a friend:
友好的：朋友的、與朋友有關(guān)的或適合做朋友的：
例句：
friendly advice.
友好的建議

Favorably disposed; not antagonistic:
友善的：表示贊賞的；不反對(duì)的：
例句：
a government friendly to our interests.
符合我們利益的政府

Warm; comforting.
溫暖的；舒適的

Computer Science User-friendly.
【計(jì)算機(jī)科學(xué)】 用戶界面友好的，用戶易于掌握的
Informal Easy to understand or use for a specified agent. Often used in combination:
【非正式用語(yǔ)】 容易的：易被某些特定對(duì)象理解或使用的。常用于合成詞：
例句：
a reader-friendly novel; a consumer-friendly policy.
易于理解的小說(shuō)；有益消費(fèi)者的制度

adv.（副詞）
In the manner of a friend; amicably.
朋友般地，友好地；親密地，友善地
n.（名詞）
【復(fù)數(shù)】 friend.lies 【非正式用語(yǔ)】
One fighting on or favorable to one`s own side:
支持者：為某一方而戰(zhàn)或支持某一方的人：
例句：
.If I read this right, you`re the only friendly we have there right now.(Tom Clancy)
.如果我理解正確的話，你是我們目前唯一的支持者.(湯姆·克蘭西)

【引伸】
friend.lily
adv.（副詞）
friend.liness
n.（名詞）