YOU SAID:

in a persistent or tenacious manner:

INTO JAPANESE

持続的または粘り強い方法で:

BACK INTO ENGLISH

In a sustained or persistent manner:

INTO JAPANESE

持続的または永続的な方法で:

BACK INTO ENGLISH

In a persistent or permanent manner:

INTO JAPANESE

持続的または永続的な方法で:

BACK INTO ENGLISH

In a persistent or permanent manner: