1. a lifetime
1. The Lakers had no immediate comment Monday on the decision by Krzyzewski, who signed a lifetime contract with Duke three years ago.
2. Radiocarbon dating depends on measuring the radioactive isotope of carbon known as carbon 14, which is ingested during a lifetime and steadily decays after death.
3. But aside from their pay cheque, they've also landed a lifetime supply of the chocolates.
4. Reading can influence the formation of a child's character and good books can benefit them for a lifetime.
5. Everything you have worked a lifetime for is there for the taking if you can climb up to it.
6. But for the old man the clean stove has come a lifetime too late.
7. This type of treatment is not time constrained and can last a lifetime.
8. Two friends who had the courage and dogged determination to turn " a big and beautiful dream " into reality have completed the adventure of a lifetime.
9. A jade ornament may take a craftsman's lifetime to make, which makes it very valuable.
10. a lifetime
10. As time comes for Chinese college graduates to say goodbye to each other, the moment was set to become a lifetime memory by celebrations whether peaceful or crazy.