In this task, you are given a sentence in Spanish and your task is to translate it into English. In translation, keep the numbers and capitalization (capitalize only the first word of each sentence and name).

La Comisión de Agricultura y Desarrollo Rural aprobó, no obstante, por unanimidad algunas enmiendas importantes a la propuesta de la Comisión.
However, the Committee on Agriculture and Rural Development has voted unanimously on some important amendments to the Commission proposal.

Sabemos que no podemos cambiar esta circunstancia de escasa representación femenina en el sector de las ciencias si no es a través de una política de orientación escolar que, sistemáticamente, aliente la diversificación de las elecciones profesionales de las jóvenes y, una vez que hayan obtenido sus diplomas, mediante acciones positivas en el campo profesional.
We know that we can change this situation, in which women are underrepresented in the science sector, only by means of a policy of educational guidance which will systematically encourage a greater range of career choices for girls and, when they have obtained their degrees, by means of positive measures at the professional level.

Mientras no tengamos una posición firme, no obtendremos nada de las autoridades chinas.

Until we have a firm position, we will achieve nothing with the Chinese authorities.