同学你好！to start with 意为“首先；以……开始” ，如：
Well, maybe it would be easier to start with a smaller problem. 
那么，也许从小问题入手会更容易些。
To start with, we haven't enough money, and secondly we haven't enough time. 
首先, 我们没有足够的资金; 其次,我们没有足够的时间.