2. Up to now the post of president has been largely ceremonial. 到目前为止,总统职位在很大程度上是礼仪性的。
3. Up to now, the bike man has repaired hundreds of bikes and given away nearly 700 newly repaired bikes. 到目前为止,这位自行车手已经修理了数百辆自行车,并将近700辆新修好的自行车赠送出去。
4. This book is a great introduction to the lives and works of some of the most important and up to now unknown women in science. 这本书是很好地介绍了一些最重要的,而且直到现在还不知名的科学界妇女的一生和作品。
5. Australia's success story is about more than easily copied technological fixes, and up to now no nation has replicated its all-encompassing system. 澳大利亚的成功故事不仅仅是简单的复制技术性修正,到目前为止还没有一个国家复制了它包罗万象的系统。