Tìm kiếm
Chọn ngôn ngữ của từ điển
to push (back) the frontiers
01
to expand the boundaries or limits of knowledge, discovery, or understanding, typically in science, technology, or exploration
Các ví dụ
Scientists continuously strive to push back the frontiers of medical research.
02
to extend the boundaries of a region or country, often through exploration, colonization, or territorial conquest
cụm từ kết hợp
Các ví dụ
European explorers pushed back the frontiers of the known world by discovering new continents.
