The most sustainable building is one that people love and want to preserve.

Global infrastructure development requires cross-border cooperation and resource sharing.

The strictness of Russian laws is mitigated by the non-obligation to fulfill them.

【讲解】：人格高尚的人不可用小事情考验他，却可以委以重任；人格低下的人不可委以重任，却可用小事情考验他。