1．If you want to master English, to have a large vocabulary(词汇) is necessary.
2．The ship sank on its long voyage (航行) to Europe.
3．Do you want to take the elevator (电梯) or use the stairs?
4．In America a flat is called an apartment (公寓)．
5．His native (本国的，本族的) language is not Chinese but he can speak it well.
6．Having studied Chinese for two years, now she can speak it fluently (fluent)．
7．Actually (actual), he is an honest person, whom you can depend on.
8．I didn't like maths at the very start, but now my interest in it has been gradually (gradual) increasing.
9．One can travel there by ship or plane. Most people choose the latter (late)．
10．He officially (official) announced his retirement yesterday.
