1.   Moreover, he said, interpretation is rendered difficult by a propensity in Qaida to use flowery images.

2.   Detection of the planet had been rendered difficult by the cloud of gas and dust which glimmered with light from the double stars.

3.   Removing this affliction is rendered difficult since student politics has roots that lie deep in our political culture.

4.   His plan called for isolating existing settlements by placing nails on access roads, holding sit-in demonstrations and carrying out other peaceful actions to render life difficult for settlers.