【解释】人常常在忧患困苦中,才能磨练意志,增长才干。
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.
通往可持续能源未来的道路需要一种平衡的方法,考虑经济、环境和社会因素。
Games are not just entertainment; they can also be a form of artistic expression.
The best way to predict the future is to create it.
在量子力学中,我们必须放弃粒子在测量前具有确定性质的观点。