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.
(I was writing when you arrived.). Differences in translated meaning â Because of the way the two tenses are used, some verbs can be translated using differing words in English depending on the tense in Spanish. This is especially true when the preterite is used to indicate the beginning or end of a process.he preterite is used: To tell of something that happened once â Fuimos ayer a la playa. (We went to the beach yesterday.) Escribi escribÃ­ la. (Carta i wrote the.). Letter to tell of something that happened more than once but with a specific â End fui ayer a la tienda seis. veces