问“在发动机方面”、“瞧！乌云密布，天要下雨”和“你和我一起去动物园好吗？”的英语翻译

in terms of engines/in the field of engines/about engineslook! dark clouds are gathering, it is going to rainwould you like to go to the zoo with me? 我们的卡车坏掉的时候我们正在开往昆明。