英文缩写：si
英文全称：straight in
中文音译：直通
双语例句
1、这条高速公路直通沈阳。
The expressway goes [leads] straight to Shenyang.
2、微软研究院一直通过赞助和研究贡献来支持 CHI。
Microsoft Research has a consistent record of support for CHI through sponsorships and research contributions.
3、当你进入学校门口时，你会发现有一条主干道直通我们学校中间的教学楼。
When you enter the school gate, you will see a main road leading straight to the teaching building in the middle of our school.