英语翻译请问Once in a while there is an opportunity to pass on a kindness.I lost my parents to cancer six months ago.I cared for both of them but could not have done it without the love and generosity of friends-friends who care.怎么翻译?

英语翻译Who can ______ the hungry tigers in Jiling Tigers zoo?They whil die. once in a while once.in.a. once in a 请问 once in blue moon 请问.. once in a ... 是不是固定短语常常看到once in a life time once in a summer之类的..是什麼意思呢谢谢. Once In A Lifetime是什么意思 once in a life time Once In A Lifetime 歌词 once-in-a-lifetime是什么意思 Once In A While 歌词 once in a blue room 请问：at once ,in a moment ,in a hearbeat ,in a snap,on the spot 有什么区别吗? 英语翻译Once- in,the viruses can --- illness. 英语翻译请翻译 we visited it once a year with the school class I was in. What happens twice in every moment,once in every minute and never in a thousand years?请问这句话是什么意思? keep a diary once in a while 英语翻译Once a farmer,forever a farmer.