it is to be regretted that ...; it is a pity that ...; it is unfortunate that ...
to loathe to part (with); to be reluctant to leave (someone)
to hold one's life dear; to be reluctant to die
to grudge; to begrudge; to be stingy; to be unwilling to pay
to hold back on; to restrict sales of; to be reluctant to sell
to spare oneself (the trouble)
to lament the end of spring