1. “run across”意思是“偶然遇见（不期而遇）”
While Cheryl was cleaning the attic, she came across some very old coins. It took her by surprise to run across something like that. 雀尔在

打扫阁楼时发现了几枚古硬币，这样的意外发现令她大感惊奇。

2. “turn to sb. for help”为固定短语，意为“有助于……”
When she was isolated at school, she went home and turned to her parents.
当她在学校被孤立的时候，她回家寻求父母的帮助。

3. “apply for”为固定短语，意为“申请，要求”
You may apply for tickets in person or by letter. 需要票者可亲自来申请亦可来信索。

4. “lawful rights and interests”意为“合法权益”
The state protects the lawful rights and interests of the individual economy. 国家保护个体经济的合法权益和利益。