As people grow older, their definition of happiness tends to shift from excitement to contentment.
By contrast, NASA's direction tends to shift with every change of presidency.
Technology tends to shift the privacy implications of different law enforcement steps.
My memory of them is sharp, but I find how I interprete them tends to shift and deepen over time.
It is as if the value of early work tends to shift in and out of focus.
Once the fans get to know each other, the focus tends to shift to the stories of their own lives.
Research shows that as women enter the workforce, their political orientation tends to shift towards centre-left parties.
Eels 'WONDERFUL, GLORIOUS' Mark Oliver Everett, the songwriter behind Eels, tends to shift idioms with each album.
Tennis, a sport of repetitive patterns in which the hierarchy tends to shift gradually, is particularly susceptible to such hype.
The emphasis tends to shift but I don't think you should be too absolutist about what you play and don't play".
Just when you think one character has one up on another, or a scapegoat has emerged, the dynamic tends to shift and the finger-pointing changes direction.
