至少【zhì shǎo】
at least
[副]表示最小的限度
天气有点凉，你至少得穿上件毛衣。
It is a little cold. You'd better put on a sweater at least.
至于【zhì yú】
1. as for 2. as for; go so far as to
[副]1、表示程度、范围 [连]2、表示另提一件事
早就说好了的，他不至于毁约吧。
We did have a deal. He could not go so far as to break it.
至于第二点，我们可以在下一次会上讨论。
As for the second point, we can discuss it at another meeting.
志【zhì】
1. ideal; keep in mind; will 2. mark; records; diary; log
[名]1、关于将来做什么事的愿望和决心 2、记事的文章
有志者事竟成。
Where there is a will there is a way.
据县志记载，早在2000年前这个地方叫“荆州”。
It is recorded in the county annals that this place was called Jingzhou two thousand years ago.
才刚升职，他就趾高气扬起来，谁也不放在眼里。
这条路由东至西约十里。
我们每周至多工作四十小时。
他虽然穷，可是很有志气。
我的志愿是当一名教师。
我志愿做一名光荣的战士。
