optional是什么意思 optional在线翻译 optional什么意思 optional的意思 optional的翻译 optional的解释 optional的发音 optional的同义词

形容词可选择的; 随意的，任意的; 非强制的; 选修科目

1. Optional and decorative seasoning can be put on top of the steaming dish.

2. The accident happened during their visit to the Grand Canyon, an optional trip whose expenses were not included in the package price.

3. Since it was made optional nationwide in October 2003, the number of people undergoing the check has dropped tremendously.

4. Two optional sauces are mustard and Thai red chilli, which is really spicy.

5. But she said it is optional for publishers to submit articles to authorities for classification as they enjoy freedom of publication.

6. Shao said eBay EachNet charges sellers a fee for listing, a sales commission and an optional fee for making listings stand out from others.

7. Chinese food is like a luxury car with every conceivable optional extra thrown in.

8. It is divided into two kinds of accounts - lump sum deposit and withdrawal account, and time or saving optional deposit account.

9. The tourists were on their way back from visiting the Grand Canyon as part of an optional trip.

10. Fudan is the first university on the Chinese mainland to offer such a class as an optional course among its undergraduates.