adv. 好;很;好意地;高高兴兴地;
adj. 健康的;井的;良好的;恰当的;
int. (用于表示惊讶,疑虑,接受等);
n. 泉;源泉;水井;
vi. (液体)涌出;流出;涌流;涌上;
vt. 涌出,喷出;
🗣️ 情景例句
Come in. Oh, Carl and David.
哦,是卡尔和大卫,请进。
Cast not your pearls before swine.
明珠莫投暗。
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.