In those days, schools were not wheelchair accessible and she had to be tutored at home three days a week.

VOA: standard.2010.07.27

So, you can confirm that for yourself at home, but in fact, if I draw a straight line, this will actually be correct.

你要是不信回去自己验证一下,事实上我画成直线,是绝对正确的

耶鲁公开课 - 博弈论课程节选

"There are travelers who are stranded in Asia who cannot fly back home. At the same time, goods and services cannot be delivered."

VOA: standard.2010.04.19