This is the 619th most frequent Vietnamese word.
arsenal
The Vietnamese word "arsenal" (a loanword) means a collection or supply of weapons, equipment, or resources.
Here, 'arsenal' is metaphorically used to refer to a collection of useful items.
Tôi đã sưu tập được một arsenal các công cụ để làm vườn.
I have collected an arsenal of tools for gardening.
In this context, 'Arsenal' refers to the name of a well-known football club.
Arsenal là một đội bóng nổi tiếng ở Anh.
Arsenal is a famous football team in England.
Here, 'arsenal' is used in its original meaning to denote a place where weapons and military equipment are stored.