The teller is adding up her receipts.

出纳员正所收的款项加起来。

Add up the figures.

数字加起来。

Add up these figures, please.

请数字加起来。

Spanish verb has six present-tense forms, and six each in the preterite, imperfect, future, conditional, subjunctive and two different past subjunctives, for a total of 48 forms.

西班牙语的动词现在时有六形态，过去时、未完成时、将来时、条件、虚拟另外两过去时虚拟式也各自有六形态，加起来一共是48。