n. 邮件;邮政;柱,桩,杆;岗位;
vt. 张贴;宣布;设岗;邮寄;
vi. 快速行进;
adj. 有关赛跑(或赛马,赛狗)起点标志的;
adv. 〈外〉在后;用急件[驿马];赶紧地,火速地;
pos, posit pos, posit=put, 表示”放”
🗣️ 情景例句
One moment, please.
请等一下。
An old dog bites sore.
老狗咬人痛得很。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.