身體支撐不住... Can't take it physically.
例句: The temperature of the play-ground is too high, I just can't take it physically.
病倒了... Got sick
例句: John got sick because he ate too much mooncakes during the Mid-Autume Festival.
hi, u can say ...
I am running out of my energy ... I am getting sick.
or ...
My body cannot support anymore ... I am not feeling well.
or ....
I do not have anymore energy ... I am in sick.