1、清楚
... 5)rupee 卢比（印度的钱币名） 6）be clear about 清楚... 7)ride on 依靠 ...
2、清楚地知道
... [clearly understand]∶清楚地懂得 [be clear about]∶清楚地知道 [clear]∶清晰;明白 ...
3、对
... make one's career 在事业上有所成就 be clear about 对...清楚 combine ....with...把...和...结合起来 ...
4、对…明白
...be civil to对…有礼貌，对…谦恭be clear about对…明白，对…明确be comparable to比得上… ...