那迦太罗尼亚青年不自觉动了一下，下意识地按了按在腰部皮带上的短刀。

那迦太罗尼亚青年不自觉动了一下，下意识地按了按在腰部皮带上的短刀。的英文翻译

基本释义

• By a movement for which he could scarcely account to himself, the young Catalan placed his hand on the knife at his belt.