have back

基本解釋

Now that you have back-end and proxy functions, you can develop the portlets themselves.
現(xiàn)在有了后端和代理函數(shù)，可以開(kāi)發(fā) portlet 本身了。
I’ve seen that myself—I have back pain from arthritis, but I think my willingness to do whatever it takes has helped a lot.
我自己親身體會(huì)到這點(diǎn)——我又背部風(fēng)濕疼，但是我覺(jué)得我樂(lè)意做任何需要的事來(lái)對(duì)付疼痛，這心態(tài)很有用。
Keohohou says many companies have back-office support for distributors, where they can get help monitoring and developing their businesses.
Keohohou說(shuō)許多公司都有辦公室后勤系統(tǒng)來(lái)支持經(jīng)銷(xiāo)商，從那里他們可以獲取幫助，使經(jīng)銷(xiāo)商更好的管理和發(fā)展他們的事業(yè)。

Eradicating weeds means that you have to remove all the seeds and roots so the plants will not grow back.
OK, so what we have to do is get back underneath this reaction, and see what the molar quantities are.
我們應(yīng)該做的是,再回到這個(gè)反應(yīng)，看看摩爾量是多少。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
And the fact that they're actually going to have to pay those loans back when they graduate,
而且，在畢業(yè)的時(shí)候，學(xué)生必須償還貸款，
拿全額獎(jiǎng)學(xué)金 - SpeakingMax英語(yǔ)口語(yǔ)達(dá)人

This is generally for people who have back taxes they are unable to pay.
FORBES: 5 Things To Do If You Can't Pay Your Income Taxes