Fall through - fail; doesn't happen (पूरा न होना/ असफल हो जाना)
Our planned boat trip fell through because of the storm.
Figure out - understand, find the answer (समझना/ उत्तर ढूंढ़ना)
I'm trying to figure out how to assemble the bookshelves.
Fill out - complete (a form/an application) (किसी फॉर्म को भरना)
Please fill out the enclosed form and return it as soon as possible.
Find out - discover or obtain information (ढूंढ़ना)
I'm going to call the cinema to find out what time the film starts.
Focus on - concentrate on something (ध्यान केंद्रित करना)
The advertising campaign will focus on the quality of the product.