He walked too slowly to catch up with me.
他走得太慢而不能跟上我。
He could not keep up and dropped out of the race.
他无法跟上比赛进度,因此退出了比赛。
We should keep abreast with the present state of science.
我们应当赶上现代科学的发展.
It is important to keep abreast with housing legislation.
了解最新的住房法规很重要.
Q: Fernando, how difficult was it for you to keep abreast with what was going on?
问: 费尔南多, 让你跟得上目前发生的事情有多困难?