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- The cassette player is an optional extra in this make of car. 这种型号汽车如需盒式磁带唱机费用另计。
- Sets the optional extra field data for the entry. 设置项的可选额外字段数据。
- Leather seats are an optional extra. 皮座椅是额外的选择。
- The car radio is an optional extra. 可以任选的;非强制的。
- Constructors have optional extra parameters for the comparison object. 构造函数有可选的额外参数用于比较用的函数对象。
- Essentially, the only difference in models was either optional extras or the number of feeders available. 基本上，唯一的区别在模型要么额外或可选的人数馈线可用。
- This model comes with a number of optional extras(= things you can choose to have but which you will have to pay extra for). 这一型号有一系列可供选择的附件，价格另计。
- The cassette player is an optional extra in this make of car,ie It will cost extra if one chooses to have it. 这种型号汽车如需盒式磁带唱机费用另计。
- Music is an optional extra(= a thing you can choose to have or not, but must pay more for if you have it)at our school. 我校音乐课为选修课，要另外收费。
- If FEXTRA is set, optional extra fields are present, as described in a following section. 如果FEXTRA位被设置,则存在有可选的附加文件。将在后几节中叙述。
- The cassette player is an optional extra in this make of car, ie It will cost extra if one chooses to have it. 这种型号汽车如需盒式磁带唱机费用另计.
- In principle, each of these operations could take an optional extra argument that represented the comparison function. 原则上，每个这样的操作可以接受一个可选的附加实参，表示比较函数。
- Added optional extra argument to gmp_init(). The extra argument indicates which number base gmp should use when converting a string to the gmpnumber. 增加了 gmp_init()可选的额外参数。参数指出在 gmp 把字符串转化为 gmpnumber 时的数字基数
- Constructors have optional extra parameters for the initial minimum number of buckets, a hash function and an equality object. 构造函数有可选的额外参数，用于初始化最小的桶数量、散列函数和等同性函数对象。
- As an optional extra to the Quick Filing extension for Thunderbird developed in a previous bounty, we would like to see Bayesian learning for message filing. 在上一个奖励资金项目，Thunderbird可选扩展快速归档被开发后，我们希望它能利用贝叶斯理论进行学习。
- The insurance cover is optional. 保险范围可以随意选择。
- A 4-speed automatic transmission is optional. 四段自动变速器是可自由选择的。
- My extra earnings came in very handy. 我的额外收入可备我不时之需。
- This extra strong glue should do the job nicely. 这种超强度胶应该管用。
- She decided to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
