Давид стал угрюмым и вялым (dull) р

Давид стал угрюмым и вялым (dull) ребенком. Он, возможно, совсем бы отупел (to get stupefied), если бы не книги, которые он читал часами.

Results (English) 1:

David became sullen and lethargic (dull) child. It may just be otupel (to get stupefied) if not for the books that he read a clock.

Results (English) 2:

David became morose and lethargic (dull) child. He may be completely dulled (to get stupefied), if not for the books that he read for hours.

Results (English) 3:

David became a cigarette and sluggish (dull) a child. He was, perhaps, not to mind got stale with too much studying (to get stupefied), if I did not book that he had read clock.