The course teaches you the theory but there's no substitute for practical experience.
这门课教的是理论，但没有任何东西能代替实践经验。
Plastic parts can substitute for metal ones, but they don't last long.
塑料零件可以代替金属零件，但是它们不耐用。
Multivitamins are no substitute for exercise and a balanced diet, of course.
当然，多种维生素并不能代替锻炼和均衡饮食。
He grumbled that 15 pesos would buy only a bun and a slice of ham and was no substitute for a hot meal.
他抱怨说15比索只能买一个面包和一片火腿，不能代替一顿热饭。
Angel says that his plan is "no substitute for developing renewable energy: the only permanent solution".
安吉尔认为他的计划“不能取代对可再生能源的开发，那才是唯一永久的解决方案”。
Marconi's conception of the radio was as a substitute for the telephone, a tool for private conversation.
马可尼构想的无线电是作为电话的替代品，一种私人交谈的工具。
Devoted concertgoers who reply that recordings are no substitute for live performance are missing the point.
那些回答说录音不能代替现场表演的忠实音乐会观众，没有抓住问题的关键。
If we want students to become effective in multicultural settings, one thing is clear: there is no substitute for practice.
如果我们想让学生们在多元文化环境中变得高效的话，有一件事情是很清楚的：没有什么能代替实践。
This limitation derives from Nakane's methodology—that of oral history—which cannot substitute for a broader theoretical or comparative perspective.
口述历史这种局限性源于Nakane 的方法，这不能取代更广泛的理论或比较视角。
Business sponsorship must be a supplement to, not a substitute for, public funding.
商业赞助必须是公共资助的补充而非替代物。
There is plenty I can get to read and listen to, but for speaking, there really is no substitute for trying to speak and use the language in a relaxed atmosphere.
我能找到的阅读和听力资料很多。但是至于“说”，没有什么比能够让人放松地应用语言的环境更理想了。
When Hofmann made some passing comments about the desirability of a synthetic substitute for quinine, it was unsurprising that his star pupil was moved to take up the challenge.
当霍夫曼对奎宁的合成替代物的可取性发表完一些简短的评论后，他的得意门生接受挑战也就不足为奇了。
Non conflagate and less insitation, it is an ideal substitute for gasoline and diesel oil using for cleaning.
它不挥发且低刺激，是汽油和柴油理想的清洁替代品。
Jim wasn't a substitute for anything.
吉姆不是任何人的替代品。
Complement not substitute for traditional stimulus.
传统刺激政策的补充而不是替换。
They are no substitute for outdoor climbing on "real" rock.
但是它们无法取代室外真正的攀岩运动。
Videoconferencing can substitute for travel, saving expenses.
视频会议能取代商务旅行，节省费用。
Analogues are not, ultimately, a substitute for the real thing.
类似物终究不能做实物的替代。
No rules, however wise, are a substitute for affection and tact.
无论如何明智，没有规约能够替代感情和策略。
There is no substitute for sound intuition and wise judgment.
在面对数据时，没有什么比能够比理性的直觉和明智的判断更重要。
Use of volumes is no substitute for keeping proper disk backups!
使用卷并不能替代磁盘备份！
But do not assume that these utilities substitute for database analysts.
但不要假定这些实用程序可以替代数据库分析师。
But again, attending to the slides is not a substitute for attending class.
但我要强调，看课件绝对不可能替代上课。
"There is no substitute for asking the patient how she feels," she says.
“除了向病人提问感觉如何以外，目前还没有其它替代方法。”她这样表示。
And there is no substitute for Jim, if you'll forgive my saying so, anywhere.
也没有任何人可以替代吉姆，如果你能原谅我这么说，无论何地。
Nipa vinegar could be an important substitute for industrially produced vinegar.
海椰子醋可成为代替工业生产食醋的重要产品。
If you can afford to do so, there is no substitute for personal visits to campus.
如果你努力这样做了，并不能替代你亲自到学校去参观校园。
Pets may sometimes improve well-being, but they are not a substitute for friends.
宠物可能有时候能提高幸福感，但它们不能取代朋友。
It can be compared to a car seatbelt-a precaution, but no substitute for safe driving.
这可以同轿车安全带相类比——是一项预防，但它并不能取代安全驾驶。
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