needs

needs是副词，作“必定地”解，现在只用在needs must和must needs两种表达方式里。needs must作“不得不”解。例如：He needs must do it carefully. 和He went as needs he must.（他因为不得不去而去。）must needs有时等于needs must。但往往有“偏偏”的意思。例如：He must needs talk to her when she doesn't care to talk.（他偏偏在她不高兴谈话的时候和她谈话。）