色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

A good system can't have a weak command language.

Every great novel is a journey into the unknown, both for the writer and the reader.

The heart is the only thing worth writing about.

The rocks may be hard, but our resolve must be harder.

認(rèn)證體系是負(fù)責(zé)任林業(yè)的語法，它們?yōu)槲覀兞己玫囊庠柑峁┝私Y(jié)構(gòu)。

成功不在于終點(diǎn)，而在于每天學(xué)習(xí)和成長的旅程。

The only limit to our realization of tomorrow will be our doubts of today.

最優(yōu)秀的車手在最惡劣的條件下才能展現(xiàn)出與眾不同。