✅ 同义词
🗣️ 情景例句
When you feel your life is threatened, just dial 999 to get help.
当你的生命受到威胁的时候，拨打 999 求救。
I'm afraid you will catch a cold.
我怕你会感染到感冒。
He told him he had better return it or he would call the police.
告诉他最好把羊交还，否则就去叫警察。