直升机

It is best they are still jingling in the evening when he will knock on the most effective!

最好是在晚上他们还在叮叮当当敲的时候告他最有效！

A description, reference or explanation added to or intersperse d among the statements of the source language,that has no effect in the target language

附加或分散在源语言语句间的描述、参考或解释，它对目标语言没有影响。