Translation guide
A sandbox is a play area for children, or a safe, isolated environment for testing or experimentation.
A box or pit filled with sand for children to play in.
The standard word for a sandbox or sandpit, commonly found in parks and playgrounds.
子供たちは砂場で遊んでいます。
The children are playing in the sandbox.
A safe, isolated space for testing software, ideas, or processes without affecting the real system.
The loanword from English, widely used in IT and business contexts for a testing environment.
新しいアプリをサンドボックスでテストする。
Test the new app in a sandbox.
Literally 'isolated environment', used when explaining the concept of a sandbox in security or testing.
ウイルスを隔離された環境で解析する。
Analyze the virus in an isolated environment.
Means 'test environment', a more general term that can be used in place of sandbox in many technical contexts.
テスト環境で動作を確認する。
Check the operation in the test environment.
砂場 is only for the physical play area. For digital or metaphorical sandboxes, use サンドボックス or a descriptive phrase like テスト環境.