1》 become involved in a difficult situation, especially in order to help.
2》 act as a substitute for someone.
→ step
STEP IN
Meaning of STEP IN in English
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004
1》 become involved in a difficult situation, especially in order to help.
2》 act as a substitute for someone.
→ step
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004