conventional

usual, customary, habitual, conventional, regular

这些形容词均有“通常的，惯常的”之意。
usual: 普通用词，概念广泛。指经常发生或意料中的事，既可指自然发生的现象，也可指按个人习惯或惯例而做的事。
customary: 指特定的个人或群体的平常习惯，或习俗性的行为。
habitual: 指按个人习惯反复发生的事情。侧重经常性、习惯性。
conventional: 语气强，指遵守已成习惯的事情，强调符合惯例，由人们普遍认可。
regular: 着重遵守约定俗成的规则。

形容词 conventional:

1. following accepted customs and proprieties
2. conforming with accepted standards
   同义词：established
3. (weapons) using energy for propulsion or destruction that is not nuclear energy
4. unimaginative and conformist
5. represented in simplified or symbolic form
   同义词：formal, schematic
6. in accord with or being a tradition or practice accepted from the past
7. rigidly formal or bound by convention
   同义词：ceremonious

1. Her book is a hilarious send-up of a conventional spy story.
   她写的书用的是取笑传统侦探小说的笔法，令人捧腹。
2. According to conventional wisdom, voters usually make their choice on the basis of domestic issues.
   按一般人在这些问题上的看法，选民常常着眼于国内问题来选择候选人。
3. An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift.
   旋翼机在飞行中以常规的螺旋桨来驱动并靠惯性滑行支持的，提供升力的水平旋转仪
4. He often speaks a few conventional remarks.
   他总是喜欢说老生常谈的那几句话。
5. "How are you?" is a conventional greeting.
   “你好”是一个习惯问候语。