Rereading is a guilty pleasure for many readers.How can a keen reader abandon his to-be-read list and waste time with a book he already knows？At the same time，according to many experts，the act of rereading（1）

is regarded

is regarded

（regard），without doubt，as the only way to truly understand a text.
    Academics most often discuss the benefit of rereading as a way to gain deep understandings of complex texts and of the self.Teachers of early reading-age children agree that rereading improves understanding beyond basic words.For adults，rereading is necessary to understanding a text well so that good critical arguments（2）

can

can

be made.
    Rereading helps to build a better understanding of a book.（3）

Without

Without

rereading，many readers find it impossible to appreciate a writer's subtle talents or to comprehend a text's inner ideas and themes.
    Rereading is also an act of self-reflection.The practice of purposeful rereading in（4）

reality

reality

creates a kind of self-consciousness.Since the book never changes，it functions as a constant（恒量）（5）

that/which

that/which

can be used to measure the reader's growth.It is a way to re-examine the reader himself and the changes he（6）

has undergone

has undergone

（undergo） since the initial reading.
    Of course，there are possible drawbacks to rereading as well.Rereading takes time，（7）

drawing

drawing

（draw）the readers away from their to-be-read list.And it's hard to imagine（8）

how

how

frustrating it can be if a beloved book falls short of your rosy memories in rereading.
    According to David Galef，emotions like pleasure，excitement，and curiosity cause the reader to rush through a story and pass over the inner complexity（9）

appreciation

appreciation

（appreciate）in re-readings，and yet they are also important elements that may be dulled by those repeated readings.Furthermore，（10）

if/when

if/when

your rereading is focused and intentional about gaining new thoughts，it may not result in improved understanding.