Accommodate any guest request, if not possible then offer appropriate alternatives.

满足客人要求，如果不能满足，提供客人另外的选择。

youdao

Supplier shall be obliged to supply Certificate of Analysis [if not possible minimum supply Certificate of Compliance]. 8.4.

供应商必须提供分析证明[如果不可行，至少要提供合格证明]。

youdao

Try to make a separate space for the patient at home; if not possible, ensure the patient to keep away from others at least one meter.

设法在家中为病人单独辟出一块空间。如果这样做不可行，让病人与其他人至少保持一米远的距离。

youdao

If that is not possible, then clean off the equipment and your shoes when leaving.

VOA: special.2009.05.26

And so it's not, perhaps, crippling if this is the conclusion we reach, but at the same time it's not the only possible conclusion.

因此，如果这就是我们的结论，也没有太大关系，但同时要知道这不是惟一可能的结论。

耶鲁公开课 - 文学理论导论课程节选

So that means it's not possible, if we've made these stipulations in the first place, to have a case where l equals 1.

这说明我们之前的假设,ｌ等于１不可能的。

麻省理工公开课 - 化学原理课程节选

On Monday the court's top judge, Aidan Marron QC, said the case would be adjourned to Thursday and if not possible, then the case would resume on Monday, 6 August.

BBC: NEWS | UK | England | London | Music juror court case adjourned

So it's not as if it's not possible to do.

WHITEHOUSE: President Obama Makes a Statement on the Sequester

But he claimed new cross-border rules meant that it was no longer possible and patients had to be referred to hospitals locally or, if that was not possible, elsewhere in Wales.

BBC: Monmouthshire patients 'forced to use Welsh hospitals'