負担は英語で
burden

英語の定義

負担
1. n. A burden, charge, or responsibility.
消費税の負担が急増する - the consumption tax burden rises steeply
2. v. To bear or assume a responsibility; to incur a cost.
費用の一部を負担していただけますでしょうか。 - Would you be so kind as to cover part of the costs?

burden
1. n. A heavy load.
2. n. A responsibility, onus.
3. n. A cause of worry; that which is grievous, wearisome, or oppressive.
4. n. The capacity of a vessel, or the weight of cargo that she will carry.
a ship of a hundred tons burden
5. n. (mining) The tops or heads of stream-work which lie over the stream of tin.
6. n. (metalworking) The proportion of ore and flux to fuel, in the charge of a blast furnace.
7. n. A fixed quantity of certain commodities.
A burden of gad steel is 120 pounds.
8. n. (obsolete, rare) A birth.
(...) that bore thee at a burden two fair sons.
9. n. (medicine) The total amount of toxins, parasites, cancer cells, plaque or similar present in an organism.
10. v. To encumber with a literal or figurative burden.
to burden a nation with taxes
11. v. To impose, as a load or burden; to lay or place as a burden (something heavy or objectionable).
12. n. (music) A phrase or theme that recurs at the end of each verse in a folk song or ballad.
13. n. The drone of a bagpipe.
14. n. (obsolete) Theme, core idea.