一眼看穿

to see through something at first glance (idiom)

one / single / a (article) / as soon as / entire; whole; all; throughout / "one" radical in Chinese characters (Kangxi radical 1) / also pr. [yao1] for greater clarity when spelling out numbers digit by digit

a glance / a quick look / a glimpse

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)

soon / in a moment / to look on as sth happens

to look after / to take care of / to watch / to guard

to see / to look at / to read / to watch / to visit / to call on / to consider / to regard as / to look after / to treat (an illness) / to depend on / to feel (that) / (after verb) to give it a try / Watch out! (for a danger)

see through (a person, scheme, trick etc)

to wear / to put on / to dress / to bore through / to pierce / to perforate / to penetrate / to pass through / to thread