封顶: to put a roof (on a building), to cap the roof (finishing a building project), to put a ceiling (on spending, prize, ambition etc), to top off, to reach the highest point (of growth, profit, inter...
举例: to give an example...
空闲: idle, free time, leisure, unused (place)...
点心: light refreshments, pastry, dim sum (in Cantonese cooking), dessert...
看见: to see, to catch sight of...
紧缺: in short supply, scarce...
早上: early morning...
航天员: astronaut...
因为: because, owing to, on account of...
来访: to pay a visit...