instants
n. 瞬间（instant 的复数）；立即
例句
A few instants passed, and he found that Tess was gone.
过了一会儿，他发现苔丝已经走了。
His smile faded; for the faintest of instants he looked troubled.
他的微笑慢慢淡去；在短得不能再短的一刹那，他看起来很困扰。
Joda classes that represent immutable instants in time are subclasses of this one.
表示时间上的不可变瞬间的joda类都属于这个类的子类。
