• 1. hard
• 2. firm
• 3. strong
• 4. obstinately

详细

• 1. obstinately holding to one's own views; self-opinionated; self-willed
• 2. for private use; personal

详细

• stubbornly insist; obstinately assert; allege

详细

• follow one road until it's dark—cling obstinately to one course

详细

• 1. defend to the death; defend to the last; make a last-ditch defence
• 2. obstinately cling to; rigidly adhere to

详细