平常的英文：
ordinary
usually

参考例句：

The constancy of the speed of light seems, at first thought, unremarkable
光速恒定，初看起来好像很平常。

Plain blue pottery cups and saucers, but they matched
非常平常的一对兰色陶瓷杯碟，但它们确实很相配。

Weirdo: a very unusual or weird person. Sometimes weirdos can be unsafe to meet.
古怪的人：不平常的或怪异的人。有时候，和古怪的人相见不安全。

His ordinary voice sounded like a whisper after the harsh note of the conch.
听过海螺刺耳的声音后，他那平常的讲话再听起来就象是悄声细雨。

An ordinary subway train, approaching the station, can Be twice as loud as the loudest jet.
平常的地下火车接近车站时，发出的声音可能是最大声的喷射机的两倍。

Goebbels looked anxious, Himmler as calm and enigmatic as usual
戈培尔看起来很焦急，希姆莱仍然象平常一样平静和难以捉摸。

a fanciful pattern with intertwined vines and flowers.Something exotic is unusual and intriguing in appearance or effect
由缠结的葡萄藤和花构成的奇特图案。形容在外表或印象上不平常或吸引人的

The most unusual car was a Benz, which had only three wheels. Built in 1885, it was the oldest car taking part.
最不平常的是一辆只有三个车轮的本茨牌小轿车，是1885年制造的，它是参加比赛的最古老的一辆车。

This word is seldom used on ordinary occasions.
这个词儿平常很少用。

Banal remark
平常话陈词滥调

ordinary是什么意思：
adj.普通的，平庸的

An ordinary mediocre material
中等人材

This word is seldom used on ordinary occasions.
这个词儿平常很少用。

The rules will suffice for all ordinary needs.
这些规定将能满足所有一般场合的需要。

Smith was admitted into this club as an ordinary member.
史密斯被接纳为这俱乐部的普通员。

The terrorists indiscriminate murder of ordinary people.
恐怖主义者不分青红皂白地杀害普通百姓。

usually是什么意思：
adv. 通常，经常；一直，向来

Usually y is a function in math.
X is not a function in math.

Used as the usual style for a baron.
男爵用作男爵的常用称呼。

Mothers are usually gentle with their babies.
母亲对自己的婴儿总是很温柔。

Men usually have deep voices.
男人的嗓音一般深沉。

He usually fares sumptuously.
他平常吃得很丰富。