1. The life without goal is not substantial! 没有目标的生活是不充实的！
2. People and things are substantial; dreams and ghosts are not. 人和事物是真实的；梦和鬼魂是“虚幻”的。
3. And, considering our deep pockets, the required contribution would most certainly have been substantial. 考虑到我们深深的口袋，被要求的贡献一定是非常巨大的。
英英解释
adj.
1. fairly large
2. having a firm basis in reality and being therefore important, meaningful, or considerable
3. having substance or capable of being treated as fact; not imaginary
4. providing abundant nourishment
5. of good quality and condition; solidly built
