一段不幸的婚姻不是缺乏爱，而是缺乏友谊。

In the field of new energy, we must not only produce good products but also build a good ecosystem.

翻译：指出深入研究文章可以分析器物的性能，而深入了解自然规律则可以审视器物的用途。

I not only came to understand that 'change' was a part of Josie, and that I should be prepared to adapt to it, but I also began to realize that this was not a trait unique to Josie; I came to understand that people often feel the need to present a carefully prepared version of themselves to the outside world - much like arranging a shop window - and once the moment has passed, there's no need to take it too much to heart.