adv.坚硬地；稳固地

The secretary said that the programme to phase down British air operations in Indo China is solidly based and progressing. 部长说减少英军在印度支那的空中作战计划是有坚实基础的，并在进展中。

It rained solidly for three hours. 雨不停地下了三个小时。

We are solidly united on this issue. 我们在这个问题上是团结一致的。