英语学习·日积月累-075_日积月累

instinct
本能，直觉  

例句：
birds learn to fly by instinct.
鸟儿学飞是出自本能。

stay focused 
集中思想于目标上

例句：
the only way to attain your goals is to stay focused and work hard.
达到目标的唯一办法就是集中思想于目标上并努力工作。
 

it's a toss-up.
这是没准儿的事。

对话：
a: will jack come back home for dinner?
b: it's a toss-up. he said he might work overtime today.
a: then, let's start dinner without him.
　　　
a：jack回来吃晚饭吗？
b：这是没准儿的事。他说他今天有可能加班。
a：那么我们就先吃不等他了吧。