The concept of sustainable development can be interpreted in many different ways, but at its core is an approach to development that looks to balance different, and often competing, needs against an awareness of the environmental, social and economic limitations we face as a society.
Fue vs Era. â¢ Era and fue are past tenses of the action verb ser in Spanish language, but whereas fue is preterite, era is imperfect past tense of ser. â¢ Era is to be used when one is talking about things that happened in the past in general, and there is no specific beginning or ending.
Learn the verb echar. The word echo in te echo de menos is the first-person conjugation of the verb echar, which has a variety of meanings. To say I miss you in Spanish using the verb echar, you'll use the first-person present form of the verb.