S51. specify-S52. spectacle

specify, specific, specification

构词：spec（类别）＋-ify（v. 化）

分门别类 v. 明确指出, 具体说明。

相关： particular; especial, special, peculiar, specialist, speciality, specialize, specimen; species, spice

搭配：specify the size / location / method / path / how many / that...

specific adj. 明确的, 具体的, 特定的。

be more specific; specific date / area / case / task / problem / impact /purpose / information / instructions / ingredients

specification n. 规范, 详细说明。

technical / behavioral specifications, to one’s / high specification

近义：specific = especial, special, peculiar, particular; 

                            precise, explicit, definite, exact

spectacle, spectacular, spectator, spectrum

构词：spect（看）＋-acle（圆, 环 n. ）

看到的周围 n. 景象, 场面, 表演; 眼镜。

相关：aspect, circumspect, inspect, prospect, respect, retrospect

, suspect

搭配：a pair of spectacles, a spectacle case; a magnificent / fine / splendid / stunning / sad / absurd / terrible spectacle 

spectacular adj. 壮观的; 惊人的。

spectacular view / sight / image / scenery / sunrise / concert, spectacular result / achievement / growth; a television spectacular

spectator n.  观众。

4000 spectators, wine spectator, 

spectrum n. 光谱, 范围。

light / sound / radio spectrum; a broad spectrum of interests; political /emotional spectrum 

近义：spectacle = sight, scene, phenomenon, marvel; show, display, exhibition