fall to (of a task) become the duty or responsibility of （任务）由…负责; 落到…的肩上： it fell to me to write to Shephard. 由我负责写信给谢泼德。 ■ (of property) revert to the ownership of （财产）归还给。 fall to1.开始大吃：The hungry man fell to as soon as all dishes were served.所有菜一上齐，那个饿了的人立刻大吃起来。2.着手;开始做：Led by their chief engineer，the technical staff fell to designing for a automatio production line.技术人员们在他们的总工程师率领下着手设计一条自动生产线。 |