substantial contribution

• 巨大贡献

substantial contribution的用法和样例：

例句

1. The mayor awarded Tom an honorary title for his great contribution to the edution.
   由于他对教育作出的巨大贡献，市长授予汤姆了一个荣誉称号。
2. The progressive forces in the world have made a great contribution to the safeguarding of peace.
   世界进步力量在保卫和平方面做出了巨大贡献。