大家都搜：
煞费苦心
1、wrist pains───手腕痛
2、stomach pains───胃痛
3、pains───v.使痛苦（pain的第三人称单数形式）；n.[临床]疼痛；千辛万苦；悲叹（pain的复数形式）
4、take pains───v.尽力，耐心; Cao心; 着意；尽力，费苦心；耐心
5、take pains to do───费劲苦心做某事；努力做某事；费尽力气做
6、grow pains───成长的痛苦
7、crowing pains───啼叫的痛苦
8、labour pains───（分娩时的）阵痛，产痛
9、no pains───没有痛苦；不痛
1、Though their lifestyle may seem effortless, some wanghong take great pains to run their Taobao stores, communicate with their fans and think of ways to retain their viewership, for example.───尽管他们的生活方式看起来“毫不费力”，一些网红却在卖命地经营着淘宝店，和粉丝互动，想尽各种方法保持自己的关注度。
2、You don't have to take any pains at all with them; you don't have to have a rest, you don't have to have any sights on the gun, you don't have to take aim, even.───你们不必在这些东西上花什么功夫；你们不必搞个枪架，你们不必在枪上装什么准星，你们连瞄准都没有必要。
3、The teachers take pains to teach us every day so that we can acquire more knowledge. We should not fail their expectations. I should not rest content with what I have done.───老师每天含辛茹苦地教我们，为的是使我们多获取点知识，我们不能辜负他们的期望，停足不前。