1.world records 世界纪录
New world records in the track and field events are chalked up from time to time in the past few years.
2.from end to end 从头到尾；
The old gentleman read this advertisement from end to end, in a low voice, as if he were studying it.
3.be known for 以...著称；因...闻名
Our teacher is known for her fairness in grading pupils.
4.walk up to 走向；走近
Just walk up to someone, say “hi” and introduce yourself.