Know all the answers:一清二楚,心中有数,了如指掌,了然于胸, 同义词、反义词, 例句

Also, know a thing or two; know it all; know one's way around. Be extremely knowledgeable or experienced. These idioms may be used somewhat differently, expressing overconfidence, as in Helen always knew all the answers, or thought she did, or competence, as in Bob knows a thing or two about battery technology, or ruefulness, as in I thought I knew it all about plants and then I got poison ivy, or genuine expertise, as in John knows his way around tax forms. The first term dates from the early 1900s, the second from the later 1700s, the third from the later 1800s, and the fourth, also put as know one's way about, dates from the 1500s. Also see know one's stuff; know the ropes; under tricks of the trade.

know all the answers

等同于 mindful

France 24 is providing live, round-the-clock coverage of both scenes as they progress.
But along with the cartoon funk is an all-too-real story of police brutality embodied by a horde of evil Pigs.
I don't know why or who's doing it, but it's the legacy…and it's a legacy that is so important to the culture.
The benefits of incumbency are quite potent, especially in the all-important area of raising campaign funds.
They know they will face either a swift backlash or deafening silence.
She is quite true, but not wise, and your left hand must not know what your right hand is doing.
He came to the top of the stairs with a lamp in his hand, and wanted to know what the rumpus was about.
It seems very strange that I shall actually know Liszt at last, after hearing of him so many years.
Kind of a reception-room in there—guess I know a reception-room from a hole in the wall.
Sleek finds it far harder work than fortune-making; but he pursues his Will-o'-the-Wisp with untiring energy.