肯定...

a toss-up

一半的机会; 很难肯定的事情

a tons of | 许多 | a toss up | 一半的机会 很难肯定的事情 | a touch of irony | 一点讽刺的意味

uncertainly

不肯定

unsuccessfully 不成功地 | uncertainly 不肯定 | unbelievably 不可信地

uncertainly

肯定的

major 主要的 minor | surely 肯定的 uncertainly | unique 独特的 common

It is undeniable that

无可否认(用于否定之前的肯定)

to begin with 首先 | It is undeniable that... 无可否认(用于否定之前的肯定) | economic education is sound or not.(注意sound的用法)

that tells us undeniably

肯定地告诉我们

...of the universe...|...关于宇宙的预见... | ...that tells us undeniably...|...肯定地告诉我们... | ...how tiny and insignificant...|...我们是何等地渺小和微不足道...

out of question =undoubted, beyond question

肯定,毫无疑问

out of the question =impossible, without consideration 不可能的、不能考虑的 | out of question =undoubted, beyond question 肯定,毫无疑问 | rang from ...to... 从...到...不等

I'm not sure. - It's unfashionable

我不敢肯定 - 它不流行

- Well, I... - They sneer, do they not?|- 我... - 他们... | - I'm not sure. - It's unfashionable.|- 我不敢肯定 - 它不流行 | But yes, we're methodical, yes, we're diligent, yes, we're serious.|不过是的,我...

unmistakable

肯定是妳

12.Love Will Keep You Up All Night 徹夜狂愛 | 13.Unmistakable 肯定是妳 | 14.Unsuspecting Sunday Afternoon 愛無預警

unsure

不肯定的

unsuppressed 未镇压的 | unsure 不肯定的 | unsureness 不确定

be up in the air

(问题等)悬而未决;不肯定;异常兴奋,十分激动

be under control被控制住 | be up in the air(问题等)悬而未决;不肯定;异常兴奋,十分激动 | be willing to乐于

water lettuce;pistia stratiotes L：大薸(本草纲目)

水叶;水生叶 water leaf;submerged leaf | 大薸(本草纲目) water lettuce;pistia stratiotes L. | 莼菜 water lily;Brasenia schreberi Gmel.

Smoldering Wood：熏烧木材

599. Ice Mice冰老鼠 | 600. Smoldering Wood 熏烧木材 | 608.Flamingo Feathers火烈鸟