Progressive cost
出国 Abroad[经] 递增成本
🧩 词语组成解析
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
There's lots of food left.
这里还剩下很多食物。
It's too sour.
太酸了。
It did not, however, remain within the confines of his estate.
然而，这种疾病并未被局限在他的庄园内，