The bank is alert to the danger.

该银行对这种危险有警觉。

At the same time, the app will send an alert to the contact who is keeping you company.

同时，应用程序会向你身边的联系人发送警报。

We must be alert to these signals and respond with the compassion and care that are hallmark traits of what it means to be a woman, anywhere, everywhere.

我们必须警惕这些信号，以同情和关爱来回应，这些信号是标志性特征，说明在任何地方、在所有地方做女人意味着什么。

We must be alert to the possibility of danger.

我们必须认识到危险的可能性。