1.dig into v. 钻研;掘进去
They began to dig into the hill.
他们开始在山上挖洞。
to dig a hole into the earth.
在地上挖一个洞。
2.struggle to 竞争
Do you find the scent of roses overwhelming or do you struggle to detect it?
你觉的玫瑰花香不可抗拒或者你会努力对它进行一番侦察吗?
We should make the best use of the situation and guide the struggle to victory.
我们应当因势利导, 夺取斗争胜利。