optional造句

Optional extras include cooking tuition at a top restaurant...
可選的額外項(xiàng)目包括在頂級(jí)餐廳學(xué)習(xí)廚藝。

The goods are optional, but only one.
這些物品是可以任選的, 但只能選一個(gè)。

Elevation view of a tapered key with optional gib head.
具有可選鉤頭的錐形鍵的正視圖.

The third column of Table 1 gives the normalized DAC output after an optional current - to - voltage conversion.
表1的第三列在可選電流到電壓轉(zhuǎn)換后,提供規(guī)格化DAC輸出.

Appends the specified element of List ( optional operation ).
在列表尾部添加指定元素 ( 可選操作 ).

Sex education is a sensitive area for some parents, and thus it should remain optional.
性教育對(duì)某些家長(zhǎng)而言是個(gè)敏感領(lǐng)域，因此應(yīng)該保持其非強(qiáng)制性。

We also recommend a full day optional excursion to the Upper Douro...
我們還推薦去杜羅河上游的短途自選一日游。

Flasher is optional in accordance with user, s requirement.
根據(jù)用戶要求可以加裝閃光器.

Certain courses are compulsory, others are optional.
某些課程是必修的，其他是選修的。

We also recommend a full day optional excursion to the Upper Douro.
我們還推薦去杜羅河上游的短途自選一日游。

Compliance with Practice Advisories is optional.
是否遵守實(shí)務(wù)公告由審計(jì)師自行選擇決定.

We provide a multi - type queueing system , including vacation, feedback and optional services.
建立了休假 、 反饋、可選服務(wù)多類型相結(jié)合的排隊(duì)模型.

San Francisco Bay Cruise, Hearst Castle Car admission is optional.
灣區(qū)游輪 、 赫氏古堡及電纜車門票.

The course consists of ten core modules and five optional modules.
這門課程包括十個(gè)必修單元和五個(gè)選修單元。

The optional wind deflector minimizes drafts and wind turbulence, eliminating wind chill and maximising comfort.
作為備選設(shè)備的擋風(fēng)板也以有效的防止氣流干擾, 消除風(fēng)冷,優(yōu)化舒適度.

A holiday isn't an optional extra. In this stressful, frantic world it's a must...
休假并非可有可無。在這個(gè)緊張而忙碌的世界，它是必不可少的。

Mnemonics are not optional.
訪問鍵不是可有可無的,而是必須要有的.

• #optional