unaccustomed
adj
1 ~to sth not in the habit of doing sth; not used to sth 不習慣的; 不適應的
Unaccustomed as I am to public speaking...本人并不習慣於當眾講話....
2 uncharacteristic or unusual 不尋常的; 不一般的
his unaccustomed silence 他那罕有的沉默
the unaccustomed luxury of cheap foreign travel 廉價國外旅游中難得的享受.