take, cost, pay, spend区别：

　　1.It + take + sb + some time + to do sth： It took us half an hour to cut down the tree.

　　2.物 + cost + sb + 钱： The bag cost me thirty yuan.

　　若cost后无sb, 则译作“价钱是”： The bag costs 30 Yuan.

　　3.人+ pay + sb + 钱 + for sth： I paid the seller 200 Yuan for the bike..

　　(pay后所加内容可视具体情况取舍。切记for后接的是物，而不是人或钱。)

　　4.人 + spend + 时间/ 钱 + on sth / (in) doing sth.

　　The girl spent two hours (in) searching the Internet.

　　The girl always spends much money on her clothes.

　　spend 有时可指“度过”：spend holiday / weekends / winter