-stand, stant, -stat, stet, -stitstandstand in the way of…/stand back/stands on/food standstand-alonenewsstandnightstandnight + stand, =bedside tables
ject - throwprojectprojectedprojectile: ile ->(n)somethingprojecting: ing-> adjprojectionprojectorjutinjectinjectionobject: ob=op(opposite)UFO:
qual- , quan-, quoquantityquantifyquantitativequalityqualitativequalifyqualifierqualifiedqualificationqualifyingquandryquantumquotaqu, wh -> genera
coverco. intensive + operire, hideuncovercoveragerecoverrecoveryundercoverhardcovercoveallscoveredcoveringsnow-coveredcovertcovertlycover-upcurfewcur=
fearfearfearlessfearfulfearsome: some -> causeformidable:peril: per -> experiment 实验尝试具有巨大危险perilous: ous -> 大，多imperil: in + perilpanic:pani
prove 证明，证实provenproofwaterprooffoolproofapproveapprovalapprovedapprovingapprovinglydisprovedisapprovingprobe 调查probe:probingprobationprobableprobably
ever 一直ever-changingevergreenever-increasnigeverlastingever-presentnever: no evernever-endingneverthelesseternaleternallyeternity
许多编程语言的核心有很多共通点，这篇文章覆盖的一些编程概念几乎在每个编程语言里都有，但是它们在各种编程语言里使用方式有差别，我们这里只是讲在Rust语境里，这些概念的一些约定和使用方式。变量和可修改性在 Rust 语言里，变量默认是不可修改的，在一个数字猜测游戏：与Rust的第一次约会 中有提到过。
