shakily

adverb
1
while shaking and feeling weak, often because you are ill, emotional or old
لرزان, لرزه‌کنان
synonym unsteadily
2
in a way that does not seem very successful
متزلزلانه, لرزان, با عدم استواری, نامطمئن
The movie starts shakily but gets better.
synonym uncertainly