我

wǒ I; me; my

要

yào important; vital; to want; to ask for; will; going to (as future auxiliary); may; must; (used in a comparison) must be; probably; if

yāo to demand; to request; to coerce

当

dāng to be; to act as; manage; withstand; when; during; ought; should; match equally; equal; same; obstruct; just at (a time or place); on the spot; right; just at

dàng at or in the very same...; suitable; adequate; fitting; proper; to replace; to regard as; to think; to pawn; (coll.) to fail (a student)

dāng (onom.) dong; ding dong (bell)

医生

yī shēng doctor; CL:個|个[ge4],位[wei4],名[ming2]