I like to listen to the music and to play piano and occasionally to go swimming.
我喜欢听音乐、弹钢琴,有时候去游泳。
It is dogged (that) does it.
天下无难事,只怕有心人。
It has been estimated that the weight of all the insects destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.