He is interested.
Apparently, yes. It has 2.
at 3 o'clock is an adverbial phrase.It is adverbial because it modifies the meaning of a verb:They left at 3 o'clock.(When did they leave)?It is a phrase because it is a group of words (precisely: a group of words with no finite verb).
270 degrees is 3/4 of a turn
Turn: Tern
The verb phrase in the sentence is "are the cripple on the corner."
"sleeping in the corner" is the participal phrase
The phrase is "backed into a corner." It means to be in a difficult situation with limited options for escape or resolution.
"sleeping in the corner" is the participal phrase
Turn in "go to bed" is attested from 1695, originally nautical.
simile
It's a Chinese phrase and the meaning of 点灯 is "turn on the light". 点 one of the meaning is "turn on" but only for lights,灯 light. My English is poor, I hope I have made myself understood.
"Seeing around the corner" is a metaphorical phrase meaning anticipating or predicting future events before they happen. It suggests the ability to foresee potential outcomes and plan accordingly.
simile
sleeping in the corner - the participle is sleeping.
That phrase means that you will get the things that you strive for. "Grand" is very vague, so it could be good or bad depending on you.
The Greek root meaning angle or corner is "gonia."