1. insurance
2. to insure
3. safe
4. secure
5. be sure
6. be bound to

classifier: 份

1. to cover
2. to encase
3. cover
4. sheath
5. to overlap
6. to interleave
7. to model after
8. to copy
9. formula
10. harness
11. loop of rope
12. (fig.) to fish for
13. to obtain slyly
14. classifier for sets, collections
15. bend (of a river or mountain range, in place names)
16. tau (Greek letter Ττ)