掌握这项技能大约花费300元。
掌握这项技能，能让你建立自信，事半功倍。
Mastering the skill, can let you build self-confidence, get twice the result with half the effort.
但对于其他人来说，画画真是一个令人头痛的问题，他们会发现很难掌握这项技能。
But for some other people, drawing is really a big headache, and they'll find it really difficult to master this skill.
一些人称赞学校要求学生掌握一项必要的技能，可以挽救生命，他们也相信这项规定将有助于改善学生的健康。
Some people praised the university for requiring a necessary skill that can save lives, and they also believed that the rule would help improve students' health.
同时，同一个班级的其他学生可能已经熟练掌握了这项技能，所以继续练习对他们来说只是浪费时间。
At the same time, other students in the same class already have the skill down cold, so further practice for them is a waste of time.
Jason掌握了这项技能，这足够他通过观察狼的眼睛找到帮助他狩猎的方法。
Jason learned to understand them as well, it was enough for him to look into a Wolf 's eyes to find the way and help him in hunting.
他可以专门掌握某项技能，然后对这项技能生产出的商品进行买卖。
One could specialize in a certain skill and then trade the products of that skill for other goods.
想象你自己正掌握这项新技能，想象需要取得成果的每一步。
Visualize yourself achieving your new skill and each step that you need to make to see results.
最后，你们已经掌握了有关如何教授写作这项非常困难的英语技能的一些方法。
Finally, you got some ideas about how to teach the very difficult skill of writing in English.
如果你想要掌握一项技能，那就提交一份计划书，详细说明公司在这项培训中花费的资金与时间成本。
If there's a skill you want to master, present a plan for what it will cost the company in money and time.
如果你想要掌握一项技能，那就提交一份计划书，详细说明公司在这项培训中花费的资金与时间成本。
If there's a skill you want to master, present a plan for what it will cost the company in money and time.
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