[173] saber nadar, to be able (to know how) to swim.
[174] afligirse con, to grieve over.
[175] pensar en, to think of.
[176] ¿qué tienes? what is the matter with you?
[177] ¡ay de mí! poor me!
[178, 178a] el hacha, el hada. The masculine form of the definite article is used with feminine nouns beginning with a stressed a or ha. In the plural the regular form of the article is used, as, las hachas, las hadas, las aguas.
[179] ganar la vida, to earn one's living.
[180] dar crédito a algo, to believe something.
[181] dar las gracias a, to thank.
[182] acabar de regalar, to have just presented.