to be on thorns
- đạp bằng mọi chông gai để tiến lên: to tread flat all obstacles and advance, to advance by contending against difficulties (braving all difficulties)
- chông gai: Spikes and thorns, difficulties, obstacles and dangersđạp bằng mọi chông gai để tiến lênto tread flat all obstacles and advance; to advance by contending against difficulties (braving all difficult
- nhông đuôi gai roatan: ctenosaura oedirhina