secretly
英 ['si?kr?tl?]
美
- adv. 秘密地；背地里
考試真題
- Back in June, the Federal Communications Commission fined AT&T $100 million over accusations that the carrier secretly reduced wireless speeds after customers consumed a certain amount of data.
2017年6月四級真題（第二套）閱讀 Section A
- Secretly, she brought books home every night, filling her car late after work.
2017年高考英語浙江卷（6月） 完形填空 原文