When seeing the Chinese sentences with the pattern …到这儿 when the foreign students come to study in China, they should know it is used to stop a certain action like今天就练到这儿吧. When using it, the adverbs like 就and先are put before the verbs. Accordingly, you can also make sentence like 会先开到这儿，大家休息休息，下午接着开.

In addition, the structure …倒好 is also commonly used in daily conversations. It is applied to indicate a person’s speech acts or the results it brings about do not conform to the doer’s will or common sense. If you attend to Mandarin learning courses to learn, you may be told that 好here is not used in a positive way, the results are usually not good. In addition, it is followed by the speech acts or results which violate the common law or the doer’s will. For instance, 大家都忙着复习考试，他倒好，一个人钓鱼去了.

In order to stop a certain speech act of the other party, the expression 得了is often used like 得了，别磨蹭了，赶快走吧. It usually shows that some result has achieved or a problem has been solved. For instance, A：我饿了，饭什么时候好啊？B：已经得了，拿筷子去吧. However, when we say 得了吧, the meaning is totally different, usually showing doubt or to negate. We can say 得了吧，哪有name便宜的冰箱？除非是二手货.

When hearing Chinese people say …得不得了, those who study Mandarin online should know it is to show the high degree like 开心得不得了. The allocated words in this pattern are usually the verbs or adjectives which describe the psychological activities. For example, if you want to describe it is really cold, you can say 冷得不得了like 那儿的冬天冷得不得了，滴水成冰.