The focus of this program is on alternative energy systems and control.

这一计划的重点是替代能源系统和控制。

youdao

If we fail, there would be no alternative but to cancel the program altogether.

如果我们失败，那就只好取消了整个项目了。

youdao

If we fail, there would be no alternative but to cancel the program altogether.

如果我们失败，那就只好取消了整个项目了。

youdao