请确保孩子们在花园里玩耍是安全的。

Please make sure the children are ___safe playing in the garden.

在一些城市，晚上独自外出会感到不安全。

In some cities you don't feel ___safe going out alone at night.

我喜欢这个地方，因为在那里我感到安全。

I like this place because I feel ___safe there.