“groan about”造句，怎麼用groan about造句

His parents were beginning to groan about the price of college tuition.

Private Banks groan about yields below the rate of inflation: the six-month bills yielded 1% and the three-year bonds just over 2.7%.

We all moan and groan about the loss of the quality of life through the destruction of our ecology.

As for those leading cadres who " put fear first", do not work, take long recuperation leaves for minor illnesses or moan and groan about imaginary illnesses, we may as well ask them to take a good long rest. How can we let them hang on to their posts without doing any work?