to focus more closely on a specific goal or decision
更加专注于一个具体的目标或决策
"He’s narrowing in on a few career options now."
"他现在专注于几个职业选择。"
to make efforts to improve the areas where you are lacking
when bad weather or rain becomes less strong or stops
to keep communicating regularly with someone
to impose strict security controls on something
to continue progressing or making progress with something
to increase influence or demand for action