什么意思？？？尤其是meaningful？？？有“大量”的意思吗

`;-. ___,
`.`\_...._/`.-"`
\ / ,
/() () \ .' `-._
|) . ()\ / _.'
\ -'- ,; '. <
;.__ ,;| > \
/ , / , |.-'.-'
(_/ (_/ ,;|.<`
\ , ;-`
> \ /
(_,-'`> .'
(_,'
.-. __ _ .-.
| ` / \ |
/ '.()--\
| '._/
_| O _ O |_
=\ '-' /=
'-._____.-'
/`/\___/\`\
/\/o o\/\
(_| |_)
|____,____|
(____|____)
demonstrates meaningful variety in sentence structure

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