34.less(后缀表否定)-ful(表肯定)
homeless无家可归的 nameless匿名的
careless粗心的 careful细心的
33.be hungry 饥饿的
32.donate sth to sb =give away sth. to sb
向某人赠送某物
31.tell sb about sth 告诉某人关于某事
30.spend time doing sth
=It take sb+ 时 to do sth 发时间做某事
29.use up sth/run out of sth
=don’t have any more sth 用完某物
28.give away sth to sb 赠送某人某物
27.take after/be similar to sb
=look like sb 与…相象
26.put sth to use 把…投入使用
25.call sb up 打电话给某人