Plus, Brazil is walking a fine line in its environmental policy.

此外，巴西在环境政策上进展得很好。

NPR's Michele Kelemen reports the U.S. is walking a fine line.

据NPR新闻的米歇尔·克莱门报道，美国现在处于困难境地。

The vast majority of them are. But they are walking a fine line.

绝大多数都表示支持。但他们相当谨慎。

But they're walking a fine line in trying to balance between being attractive and not completely disappointing.

但他们小心行事，努力在具有吸引力和不完全令人失望之间建立一种平衡。

President Biden seems to be walking a fine line here. He obviously felt the need to push back at Russia for its interference.

拜登总统似乎在谨慎行事好。他显然觉得有必要回击俄罗斯的干涉。

But the workers walking the picket line, they say that they're going to stick it out until they get a deal that suits them.

走在纠察线的工人们却说，他们会坚持到底，直到达成一项符合他们的利益的协议。

I was just stuck to it, and it was just walking this line between so intense and dealing frankly with freaking despair and confusion.

我只是坚持下去，只是在如此紧张和坦率地处理可怕的绝望和困惑之间走着这条线。

Even if you did have a chance at near-instantly knocking a person out, you'd still be walking the super fine line of dosing too low and only partially working, and dosing too high, horribly injuring or killing the target.

即使你确实有机会几乎立即击倒一个人，你仍然会走在剂量太低且仅部分起作用的超级精细路线上，而剂量太高则会严重伤害或杀死目标。