We have to work hard to get people interested in politics.
我们必须努力使人们对政治感兴趣。
Does it make any difference to you whether we have our lesson at two o'clock or at three o'clock?
我们在两点上课还是在三点上课,你觉得有关系吗?
Alternatively, if the star were small, the life-supporting planet would have to have a close orbit round it and also provide the perfect conditions for life forms to develop.