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1·You wished for your child to have all permanent teeth.

你多希望孩子的牙都换成了恒牙。

2·Permanent teeth erupted earlier in females than in males.

女性恒牙萌出时间一般都较男性早；

3·By 7 months: All permanent teeth are in and are white and clean.

7个月，恒牙都长了，又白又齐。

4·ObjectiveTo investigate canal configurations of mongolian permanent teeth.

目的对蒙古族人恒牙根管形态进行研究。

5·The eruption of permanent teeth have a certain amount of time and sequence.

恒牙的萌出有一定的时间和次序。

6·The bigger concern is permanent teeth, which usually start coming in around age 4 to 6.

恒齿通常在4到6岁左右开始长，这时更应引起注意的。

7·Methods: Measuring 1400 permanent teeth with special dental vernier calliper in vitro.

方法：用牙科专用测量尺测量1400个离体恒牙牙颈曲度。

8·By the time a child reaches age 21 years all 32 permanent teeth will usually have erupted.

当孩子到达年龄21年的时候全部32个恒牙通常恒牙萌发完成。

9·The eruption of permanent teeth has certain characteristics, mainly temporal and sequential.

恒牙萌出有一定的规律，主要表现在时间和顺序两个方面。

10·Objective To observe the effect of pulpotomy in treatment of juvenile permanent teeth lesion.

目的观察活髓切断术在青少年恒牙治疗中临床疗效。