"fall to" in Chinese (Simplified)
轮到开始（做某事）
Definition
“Fall to” 意味着某事由某人负责，或开始去做某件需要完成的事情。
Usage Notes (Chinese (Simplified))
较正式，多用于表示责任、任务归属（例如：该我做）或着手做事。不要与字面意思的“掉落”混淆。
Examples
It will fall to you to lock the doors tonight.
今晚**轮到你**锁门。
When the leader left, the work fell to her assistant.
当领导离开后，工作就**落到了**助手身上。
After dinner, it always falls to me to wash the dishes.
晚饭后，总是**轮到我**洗碗。
As the meeting went silent, it fell to Brian to break the ice.
会议沉默时，**轮到布莱恩**打破沉默。
Once the cake arrived, everyone fell to eating right away.
蛋糕一上来，大家立刻**开始**吃了起来。
With no one else volunteering, the tough job fell to me.
没有其他人愿意做，艰难的工作就**落在了我身上**。