惴惴不安【zhuì zhuì bù ān】
be anxious and fearful
[成]形容因害怕或担忧而心神不定的样子
她惴惴不安，就怕爸爸看到成绩单后会生气。
She was very anxious, fearing that her father would get angry to see her school report.
准【zhǔn】
1. allow; grant; permit 2. standard; norm; accurate 3. bet your boots
[动]1、许可；同意 [形]2、正确；精确 [副]3、一定；有把握
我的房东说这里不准养宠物！
My landlord says no pets are allowed here!
他的投篮很准。
He's got a great shot.
这场比赛实力悬殊，我们队准赢。
It is a one-sided game. Our team is certainly going to win.
准备【zhǔn bèi】
1. prepare; get ready 2. intend; plan 3. preparation
[动]1、预先安排或谋划 2、打算 [名]3、事前该做的安排
高考临近，所有考生都在积极准备。
All candidates are preparing for the college entrance exam.
放假后我准备去云南旅行。
I plan to travel in Yunnan Province during the vacation.
大家要我在大会发言，但我一点准备都没有。
I was asked to make a speech at the conference, but I was totally unprepared.
爷爷每天早上五点钟准时起床锻炼。
双方父母已准许他们互相来往。
在社会中生活就要遵循社会行为准则。
他为公司做出了卓越的贡献。
他捉笔的姿势是错误的，不可能写出好看的字。
不管白猫黑猫，捉住老鼠就是好猫。
