“初步的”用英语怎么说

“初步的”的拼音为：...

这只是初步的想法，并非成形的提议。It was an embryo idea rather than a fully worked proposal.三菱汽车急于在欧洲市场上取得初步的立足之地。Mitsubishi Motors were anxious to get a toehold in the European market.他对这一科只有初步的认识.He has only a rudimentary knowledge of ...