What is the company's policy? You must be certain that you know what it is!
公司的政策是什么？你必须确信你知道政策是什么！
Because other forms of respiratory infection including PCP are common among HIV-infected people, doctors must be certain of diagnosis before administering antibiotics.
由于包括卡式肺囊虫肺炎在内的其他呼吸道感染，在HIV病毒感染者身上很常见，医生在使用某些抗生素前必须对诊断结果确认无疑。
We can absolutely control the size of our losses and we must be certain that we do.
在损失规模上我们有绝对的控制力，我们必须确保我们能做到这一点。
When purchasing packaged meal or poultry parts, the consumer must be certain that both the sealed package and the inner cellophane wrapper have not been tampered.
在购买经过包装的肉类和分解禽肉时，应当注意外包装的印封和内层的保鲜膜是否完整。
When purchasing packaged meal or poultry parts, the consumer must be certain that both the sealed package and the inner cellophane wrapper have not been tampered.
在购买经过包装的肉类和分解禽肉时，应当注意外包装的印封和内层的保鲜膜是否完整。
应用推荐