Such characteristic can be attributed to the unusual historical situation of Hong Kong.

香港青年人的这些特点,是在一种特殊的历史环境下形成的.

互联网

How to develop modern agriculture is an issue worth exploring under the new historical situation.

如何发展现代农业,是新的历史条件下具有探索性的问题之一.

互联网

They depend on a particular historical situation.

它们取决于特定的历史境况.

互联网