Therefore, benefits and difficulties, opportunities and risks are mixed.
亮点与难点并存，机遇与风险同在。
2
In conclusion, if a person makes friends different from him, he gets chances to be mixed with different people and benefits from the contact with them.
总结，如果你能结识到与你不同的朋友，那么，你就能够从朋友之间的对话中学到知识。
3
In addition, the blasting vibration monitoring was discussed and the economical benefits produced after using the field mixed explosive and optimizing blasting parameters were calculated.