[mr.ahmedabdelwahed]

we should appreciate their efforts to keep us safe
هى الادق

ولكن الثانية صحيحة

التوضيح

appreciate something that someone has done for you( effort-help--)
you are grateful to this person becusae of it

وعندما نريد ان نحول معنى الجملة الى طلب

نستخدم تركيبة
i would appreciate it if you could------
i would appreciate it if you could help me.