be content to do 释义： 满足于做某事 例句： Sharing your unique content is something that would be hard to do if you had your SEO hat on, but in the social world, its fine. 分享你独特的内容是很难做的，如果你有自己的量化搜索引擎帽的话，但是，在社会世界里，这是很好的。 be willing to do释义： 乐意做某事，愿意做 例句： They...
这是两个完全不同的短语，used to do sth意为过去常常做某事，表示过去的动作或状态，含有现在也不那样做了。如： i used to run around the park, but now i like playing basketball. be worth to do sth是不正确的表达，正确是be worth doing sth.值得做某事...
1.This book is worthy to be read a second time.这本书值得再读一遍。 2.This TV show is really worthy to be watched. 3.Anything is to be done is worth doing well任何需要做的事都值得做好。 4.Fracking might still be worth to be given those costs.尽管需要消纳这些成本，水力压裂仍然是划得来做的...