n. 管,管状物;电子管;地铁;电视机;
vt. 把…装管;把…弄成管状;用管输送;
vi. 乘地铁;不及格;
tub- 表”管道”
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉,包厢的票都卖完了。
Second, understanding other cultures is also important.
其次,理解其他的文化也是重要的。
and since most medical men in the Health Services are overworked and have little time for offering time-consuming and little-appreciated advice on such subjects as diet,