同时要保证其他人无法读取这个目录的文件。

Make sure that no one else can read files in the directory.

youdao

当你呼气时，让你的腹部回收，同时要保证胸和肩膀不要动。

As you exhale, allow your abdomen to move inwards while keeping your chest and shoulders still.

youdao

无论何时，通过收益管理机制在了解客人的需要同时要保证酒店的收入并且增加酒店的设施或服务的卖价。

At all times, understandthe client's needs whilst optimizing hotel revenuethrough strategic-yield management and up selling of hotel facilitiesor service.

youdao

who were also issuing notes would leave their would keep a deposit with the Bank of England.

同时也在发行纸币的银行,要向英格兰银行付保证金。

耶鲁公开课 - 金融市场课程节选