show up: 露出，露面
He went sailing and did not show up for a long time.
他航行去了，而且很长一段时间没有露面。

low profile: 低姿态，低调的姿态
Others keep a low profile to avoid the predatory state.
其他的商人则以低姿态来避开锋芒。

from now on : 从现在开始
And from now on all ministers will lose their special pension schemes.
从现在开始，所有部长们的特别退休金计划也将被取消。

stick with : 坚持做(某事)
They prefer, in the end, to stick with what they know.
他们最终选择了继续做自己熟悉的事。

have an affair: 通奸
Then why did he have an affair?
那为什么他会有外遇？

for God’s sakes: 看在上帝的份上
Would you just grow up, for god's sakes?
看在上帝份上，你什么时候能长大？