一夫一妻制不能绝对保证安全，除非你们都检查过身体且HIV都呈阴性。

Monogamous relationships don't guarantee absolute safety unless you've both been tested and are HIV-negative.

youdao

是的，弹性上班制绝对是一个很好的调整。你觉得薪水怎么样？

Yes, flextime has definitely been a good change for us. How do you feel about the pay?

youdao

绝对式编码器编码码制通常采用自然二进制码、格雷码、格雷余码等。

Encoding system of absolute encoder generally USES natural binary code, Gray code, Gray-excess-code and so on.

youdao