HSK 1.0 (1992)	Big5	Gb	Pin	Eng
A	非常	非常	fei1chang2	very/ highly/ extraordinary/ unusual
B	異常	异常	yi4chang2	unusual/ abnormal

HSK 2.0 (2010)	Big5	Gb	Pin	Eng
2		非常	fei1 chang2	unusual/ extraordinary/ extreme/ very/ exceptional
3		特别	te4 bie2	especially/ special/ particular/ unusual
5		特殊	te4 shu1	special/ particular/ unusual/ extraordinary
6		反常	fan3 chang2	unusual/ abnormal
6		别致	bie2 zhi4	unusual/ unique

HSK 3.0 (2022)	Big5	Gb	Pin	Eng
1	非常	非常	fēicháng	extraordinary, unusual, special, very, extremely, highly
2	特別	特别	tèbié	unusual, specially
4	極	极	jí	extraordinary, unusual, special, very, extremely, highly
5	偶爾	偶尔	ǒuěr	once in a blue moon, from time to time, hardly ever, every so often, now and again, seldom, infrequently, on occasion, rarely, betweenwhiles, scarcely, unusually, occasionally, sporadically, every now and then, at times, now and then, once in a while
6	特	特	tè	unusual, special, extraordinarily
6	異常	异常	yìcháng	unusual, extraordinary, abnormal
7	別致	别致	biézhì	unusual, unique, variant of 別緻|别致[bie2 zhi4]
7	不同尋常	不同寻常	bùtóngxúncháng	unusual
7	反常	反常	fǎncháng	unusual, abnormal
7	非凡	非凡	fēifán	out of the ordinary, unusually (good, talented etc)
7	奇花異草	奇花异草	qíhuāyìcǎo	very rarely seen, unusual (idiom)
7	奇特	奇特	qítè	unusual, geezer, queer, exotic, peculiar

这里没有异常事故发生。 No unusual things ever happen here . 这 里 没有 异常 事故 发生 。 (ENG ) (ZH ) (1235)

He told his stories in a very unusual way .	他以一种非常不寻常的方式讲述他的故事。
If you ask me , she's a little unusual .	如果你问我的话，我会说她有点不寻常。

他以一种非常不寻常的方式讲述他的故事。

如果你问我的话，我会说她有点不寻常。