1. 非官方的：而这些说法是民间版/非官方的 (unofficial)与 昵称(nickname) ,还是官方的头衔,这才是问题的重点. 这也是台湾国国内目前的争议所在. 否则,李登辉早被叫做「台湾之父」或「台湾国父」,难道,这些民间称呼可以变成中华民国官方对李登辉的称呼?
2. 非官方的,非正式的：unlisted stock 非挂牌上市股票 | Unofficial 非官方的,非正式的 | Unpaid 未付的,未缴的
1. 非官方的；未经正式批准的；非正式的
An unofficial action or statement is not organized or approved by a person or group in authority.
e.g. Staff voted to continue an unofficial strike in support of seven colleagues who were dismissed last week...
职工投票决定继续进行非正式罢工，以支持上周被解雇的7名同事。
e.g. Official reports put the death toll at under one hundred, but unofficial estimates speak of at least two hundred dead.
官方报道说死亡人数在100人以下，但非官方估计至少有200人死亡。
1. unofficial
1. Advice not to buy tickets through unofficial websites seems to have fallen on deaf ears though.
2. Many avatars were left out of the virtual celebration in Obama's unofficial Second Life headquarters because the digital enclave had reached maximum capacity on Tuesday.
3. His name was Joey Chestnut and he had just devoured 66 dogs to set a new World Record in the unofficial sport.
4. unofficial
4. The unofficial schools will get help from district governments to improve their basic conditions, including dismantling unsafe school buildings and adding bigger classrooms.
5. We urge webmasters and site moderators to keep a closer eye on unofficial sites for schools.
6. The only relations Fiji will maintain with Taiwan are in the promotion of unofficial economic and commercial ties.
7. The battle of Concord and its " shot heard round the world " would mark the unofficial beginning of the colonies war for Independence.
8. The conference is usually regarded as an unofficial start of the negotiations for the benchmark price for the next contract year.
9. The iron ore conference is usually regarded as the unofficial start of benchmark price negotiations for the next contract year.
10. An incomplete and unofficial count by the Texas Democratic Party showed Obama was leading Clinton in caucuses 56 percent to 44 percent on election night.
adj
1. not having official authority or sanction
e.g. a sort of unofficial mayor
an unofficial estimate
he participated in an unofficial capacity
2. not officially established
e.g. the early election returns are unofficial