1、reflect

反映；表现；显示

The Los Angeles riots reflected the bitterness between the black and Korean communities in the city.

洛杉矶的暴乱反映出这个城市的黑人社区和韩裔社区之间的仇恨。

Concern at the economic situation was reflected in the government's budget.

政府的预算反映了对经济运行状况的关注。

（光、热或其他射线）反射

The sun reflected off the snow-covered mountains.

冰雪覆盖的山峰反射着阳光。

The glass appears to reflect light naturally.

玻璃似乎可以自然反射光线。

沉思；深思

We should all give ourselves time to reflect.

我们都应该给自己时间好好想想。

I reflected on the child's future.

我认真考虑了孩子的将来。

2、constant

持续不断的;重复的;一直存在的

She suggests that women are under constant pressure to be abnormally thin.

她暗示说女性总是处在保持身材异常瘦削的压力之下。=

Inflation is a constant threat.

通货膨胀始终是个威胁。

恒定物;常数；常量；常项

In the world of fashion it sometimes seems that the only constant is ceaseless change.

在时装界，有时似乎唯一永恒不变的东西就是不断的变化。

Two significant constants have been found in a number of research studies.

若干研究已经发现了两个重要常量。