I went through some pretty dark times.我经历过一段很黑暗的时期
go through:经历,遭受
The child is going through a difficult phase.
那孩子正经历困难的阶段。
That's why I've dedicated my life to charity,所以我现在全心全意致力于慈善事业
dedicate to:把(时间、力量等)用在 ...
She's very dedicated to her work.
她对自己的工作专心致志。
How much time should I dedicate to preparing for the exam?
我要花多少时间准备考试?
He was waiting for me here,threatening to expose me to your family.他在这里等我,威胁说要把我的丑事告诉你家人
wait for:等候; 等待
They waited for the ferry to return.
他们等候渡船返回。
It irks us to wait for people who are late.
等候迟到的人使我们厌烦。
expose to:曝露
The color fades when exposed to light.
这颜色曝光後会褪色。