on a trip的用法和样例：
例句
- She set off on a trip across Europe.
她出发去作横越欧洲的旅行。 - She spend all her savings on a trip to Egypt.
她将其全部积蓄都花在了去埃及有这趟旅行上了。 - He fell sick with malaria on a trip to Africa.
他在去非洲时患了疟疾。
on a trip的相关资料：
临近单词
Onciu
on
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