... 不可挽救 past retrieve 不可推卸的be obligatory on 不可收式减摇鳍 non-retractable fin ...
双语例句
1
The first is the obligatory IANAL (I Am Not A Lawyer) statement, with "Be sure to seek legal advice" advice tacked on, which ensures that no lawyer will sue me for bad advice.
第一，必须首先声明，我不是律师，要谨慎寻求法律咨询，以保证不会因为的一些不好的建议，而被律师起诉。
2
Be it obligatoryon us to help the poor?
我们有义务帮助穷人吗？
3
In fact, I am no longer willing to go on with the obligatory exchanges of niceties that are supposed to be part and parcel of a marriage.