Unvanquishable
a. 不能克服的, 不能征服的
??? 情景例句
In this company you must toe the line if your want to keep your job.
在這個公司里，你必須循規蹈矩才能保住飯碗。
What would you like to eat?
你要吃些什么？
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走進飯廳時，把一些硬幣掉在地上了。