这些钢梁支撑着整座大桥的重量。

These steel beams ___sustain the entire weight of the bridge.

这些果树每年都以丰硕的收成养活全家人。

These fruit trees ___sustain the whole family with abundant harvests every year.

他在车祸中受了重伤。

He ___sustained serious injuries in the car accident.

他的鼓励支撑着我们在整个项目中保持动力。

His encouragement ___sustains our motivation throughout the project.

委员会支持了我们的提案，认为它有充分的法律依据。

The committee ___sustained our proposal, finding it had solid legal grounds.