rock-solid
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌrock-ˈsolid, rock solid adjective 1 DEPEND ON/RELY ONrock-solid things can be depended on and trusted not to change 可靠的；可信赖的 a rock-solid guarantee 可信赖的保证2. STRONG OBJECTvery hard and not likely to break 坚硬的；结实的，牢固的
Examples from the Corpus
rock-solid• rock-solid commitment• Full-back Lyon also kept himself in contention for the tour with some exciting running and rock-solid defence.• Victory came courtesy of rock-solid defender Richard Smith's one mistake eight minutes from time.• The rock-solid fuel supply with rock-solid benefits.• And even if you think you are in a rock-solid job, it could still happen to you.• Francis noted that strong profit margins and a committed, rock-solid management team were the key elements for a successful start-up.• Based on my limited sampling, 1994 is a rock-solid vintage.ˌrock-ˈsolid adjectiveChineseSyllable
on depended be not and Corpus trusted rock-solid can things
rock-solid
ˌrock-ˈsolid
, rock solid adjective
1. rock-solid things can be depended on and trusted not to change:
a rock-solid guarantee
2. very hard and not likely to break
ˌrock-ˈsolid
, rock solid adjective1. rock-solid things can be depended on and trusted not to change:
2. very hard and not likely to break