舉例說明什麽叫“優先”，它的近義詞和反義詞是什麽？
優先：拼音：yōu xiān 解釋：放在他人或他事的前邊。多指在待遇上占先。 例如： *** 《論十大關系》：“必須優先發展生產資料的生產，這是已經定了的。” 孫犁 《淡定集·＜文藝評論＞改進重點》：“本市創作，優先顧及，然不受地區限制。”
優先的近義詞——領先、 首先
優先的反義詞—— 滯後 、落後
搶先的近義詞,搶先的反義詞
搶先
反義詞： 超越，趕上，進步，領先，落後，超過
近義詞： 領先，爭先，趕上，超過
搶先
[拼音] [qiǎng xiān]
[釋義] [forestall] 爭先,搶在前面另壹個人搶先占了空位
lagge是什麽意思
lag: [ l?g ]
n. 落後,滯後
v. 落後
vi. 走得慢,落後
例句與用法:
1. The children always lag behind when we go for a walk.
我們出去散步時，孩子們總是落在後面。
2. There was a long lag in forwarding mail to us.
轉寄給我們的郵件晚了很久才拿到。
3. Interest lags in such matters.
對這類事情的興趣慢慢減少了。
4. The *** all boy soon became tired and lagged far behind (the rest of the walkers).
那小男孩兒不 久就走不動了, 遠遠落在（其他人的）後面.
5. I felt pletely disorientated with the jet lag.
我乘長途飛機後因生理節奏失調而感到昏昏沈沈的.
英英解釋:
名詞lag:
1. the act of slowing down or falling behind
同義詞：slowdown, retardation
2. the time between one event, process, or period and another
同義詞：interim, meantime, meanwhile
3. one of several thin slats of wood forming the sides of a barrel or bucket
同義詞：stave
動詞lag:
1. hang (back) or fall (behind) in movement, progress, development, etc.
同義詞：dawdle, fall back, fall behind
2. lock up or confine, in or as in a jail
同義詞：imprison, incarcerate, immure, put behind bars, jail, jug, gaol, put away, remand
3. throw or pitch at a mark, as with coins
4. cover with lagging to prevent heat loss
have need to do sth.什麽意思及同義詞
have need to do sth.
必須做某事
雙語對照
詞典結果：
have need to do sth.
v.必須做某事;
以上結果來自金山詞霸
例句:
1.
Old-media laggards will need to do the same.
滯後的舊媒體將需要做同樣的事情。