n. 戒指,指环;铃声,钟声;环形物;拳击场;
vt. 形成环状;环绕;使(例如铃)响;打电话给;
vi. 按铃,敲钟;回响;成环形;
🗣️ 情景例句
People who take less exercise seem more vulnerable to illness.
缺少运动的人对疾病的抵抗力就差。
The war threatened his well-being.
战争威胁他的幸福。
A parliamentary committee representing all political parties appoints a person who is suitably qualified to investigate private grievances against the State.