r with resolute determination
r in a secure manner; in a manner free from danger
r with firmness
adv. 坚固, 坚定, 断然
1. She held the baby firmly in her arms.
她将婴儿紧紧抱在怀里。
2. The door was firmly locked to keep intruders out.
门被牢牢锁上，以防止入侵者。
3. He spoke firmly to express his opinion.
他坚定地表达了自己的观点。