A person's own habits and attitudes often limit that person's freedom more than do restrictions imposed by others.
一个人自身地喜欢与态度往往要比由他人强加的禁令更能限制他的自由。
Lever-type safety valve lever to rely mainly on the weight of the work force, but the lever-type safety valve size often limit the choice of scope.
杠杆式安全阀主要依靠杠杆重锤的作用力而工作,但由于杠杆式安全阀体积庞大往往限制了选用范围。
You can use regular expressions to limit which characters are allowed and to be more specific (for example, you can often limit even further what the first character can be).
您可以使用正则表达式来更为详细地限制所允许的字符串(例如,您可以进一步指定第一个字符可以是哪些字母)。
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