你应当明白事理，不该那么不懂规矩。
你应当明白我们不容许这种行为。
你应当明白。
你应当明白他是什么样的孩子，而不是把你的愿望强加给他们。
You need to understand what your children are like, rather than try to impose your desires upon them.
你应当明白，这么冷的天气不应穿夏天的鞋出去，难怪你的脚冻伤了！
You ought to know better than to go out in this cold weather in those thin summer shoes; no wonder your feet got cold!
你明白应当用牙线清洁牙齿，但“应当”是远远不够的。
你明白应当用牙线清洁牙齿，但“应当”是远远不够的。
为了明白药物方法的工作效果有多好，你应当考虑下完美使用和典型使用的比例。
To figure out how well a contraceptive method works, you should consider typical-use rates and perfect-use rates.
应当尊重你的孩子的需要，并明白等他们自己待够了，才能准备好出来与你交流。
Respect this need of your child's, and understand that once they have spent time alone they will be ready to interact with you.
首先，你应当努力扩大你的词汇，只有这样才能广泛阅读，明白人家的意思。
Firstly, you should try your best to enlarge your vocabulary, only in this way can you read more and understand others ms well.
“你不明白吗，小丫头，”他严肃地说，“当你送人礼品时，盒子里面应当是有东西的！”
"Don't you know, young lady," he said harshly, "when you give someone a present there's supposed to be something inside the package!"
“你不明白吗，小丫头，”他严肃地说，“当你送人礼品时，盒子里面应当是有东西的！”
"Don't you know, young lady," he said harshly, "when you give someone a present there's supposed to be something inside the package!"
应用推荐