Do you know (polite)

expressing the reason or cause behind a certain action or situation / used to give a reason or excuse for something / used to express an assumption or expectation based on a certain situation / used to soften a request or statement

～ is about the degree of ～

"to appear on the other side of a die": to result in failure

May do; is allowed to do; is permitted to do

like to / enjoy / be fond of

is the best among (others)

good at

not good at / bad at

to turn something over, to turn something upside-down / to make someone or something do a somersault (either forwards or backwards)