infrastructure

基础设施

①【例】The country’s infrastructure must catch up with its economic growth.

国家的基础设施必须赶上其经济发展。

②可用作定语，等于infrastructural。

【例】Starting in 1990, a number of large overseas enterprises began to invest in China’s infrastructure construction.

自1990年开始，海外许多大型企业就投资于中国基础设施建设。

infrequent

稀少

【例】As direct steamers plying between our city and yours are infrequent, please amend your L/C No.121 so as to allow transhipment.

由于你市与我市之间的直达轮很稀少，请修改你方第121号信用证，允许转船。

infringe

侵犯（权利）

①【例】What shall I do if someone infringes my patent rights?

若有人侵犯我的专利权，我怎么办?

②现在分词短语用作宾语的补语。

【例】What do you do if you find somebody infringing your trademark?

如果发现有人侵犯商标专用权，你怎么办?

③构成动名词使用。

【例】We are going to lodge an appeal against that company for infringing our trademark patent.

我们将因那家公司侵犯我们商标专利权而提出申诉。