apprehensive
US /ˌæp.rəˈhen.sɪv/
UK /ˌæp.rəˈhen.sɪv/

1.
apprensivo, preoccupato, timoroso
anxious or fearful that something bad or unpleasant will happen
:
•
She was very apprehensive about her upcoming job interview.
Era molto apprensiva riguardo al suo prossimo colloquio di lavoro.
•
Many people feel apprehensive about flying for the first time.
Molte persone si sentono apprensive riguardo al primo volo.