Railroad stations or airports--Grandpa always tells us he'll get here by himself.
无论是火车站还是机场,爷爷总是说他会自个儿设法到这 。
I can't remember what John was doing yesterday afternoon.
我不能记得约翰昨天下午正在做的东西。
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,