Vous avez cherché: it a bonus, but not essential (Anglais - Chinois (simplifié))

function essential desirable but not essential
合乎需要但不重要

but not like
但不似

join today & get a bonus!
现在加入并获得红利！

but not fears
并非畏惧

but not always.
但并不总是这样。

a suit of this level of protection can be used for general demining operations, but is not essential.
这种保护程度的套装可用于开展一般性的排雷行动，但不是重要装备。

i love you! your beautiful body is a bonus
美丽，爱你。

it is not essential that governmental functions are exercised at the international level.
这些政府职能并不一定需要在国际一级行使。

it's a hassle.
很麻煩。

however, the team believes that it is not essential for them to re-inspect everything.
然而，评估小组认为他们没有必要重新检查所有货物。

and, of course, sometimes there was a bonus for going.
当然，偶尔也会有奖励。

and would you pay them a bonus for being empathic?
你会因为他们的同情心而给他们发奖金吗？

it's a big tooth."
一颗很大的牙齿。”

(b) nma: this is useful to ascertain whether or not there has been misuse of a facility, but not essential.
核材料衡算：对于确定是否有设施滥用情况，核材料衡算是有用的，但不是必需的。

a bonus for poor families with a member with disabilities was also granted.
还向家里有残疾人的贫困家庭发放了津贴。

sometimes the monkeys get no bonus -- so this is a bonus of zero.
有时候猴子拿不到任何红利，所以他不会多拿任何葡萄。

a bonus of 10 or 15 per cent is granted in case of regular dental prophylaxis.
对定期的牙病预防治疗，给予10%或15%的奖励。

its conclusions are that, excepting the current situation in china, mercury mining is not essential.
其结论是，除了中国的当前情况之外，汞采矿活动并非绝对必要。

at public universities, the two main forms of affirmative actions are quotas and a bonus system;
公立大学的两种主要肯定行动是配额和津贴制度。

13. what has just been said is undoubtedly still true: the proposed addition is not essential.
13. 以上所述无疑是正确的：提及这类条款并非必要。