in sign of friendship的用法和樣例：
例句
- We invited our new neighbours to dinner as a gesture of friendship.
我們邀請新鄰居吃飯以表示友好。 - In the block of flats where I live, my Malay and Indian neighbours would greet me and sometimes we even communicate by sign language.
在我所住的組屋區，無(wú)論馬來(lái)人還是印族人，都會(huì )主動(dòng)與我打招呼表示友好，有時(shí)還做出各種手勢相互溝通。
