unaccustomed

1. ADJ If you are unaccustomed to something, you do not know it very well or have not experienced it very often. 不習慣的; 不了解的[書麪] [v-link ADJ 'to' n/-ing]

They were unaccustomed to such military setbacks. 他們不習慣這樣的軍事失敗。

2. ADJ If you describe someone's behaviour or experiences as unaccustomed, you mean that they do not usually behave like this or have experiences of this kind. 不尋常的[書麪] [ADJ n]

He began to comfort me with such unaccustomed gentleness. 他開始用異乎尋常的溫柔安慰我。