人人干视频在线-热久久免费精品视频-色婷婷一区二区三区-第一页在线-www.99av-精品小视频在线观看-免费观看的无遮挡av-超碰伊人网-亚洲特级片-国产精品一区久久久-一区二区日韩在线观看-成人免费毛片足控-不卡在线一区-激情综合五月网-日韩视频区-www.com欧美-日韩一级特黄毛片

您好!歡迎訪問忙推網(wǎng)! 字典 詞典 詩詞

sustain

英 [s?'ste?n] 美[s?'sten]
  • vt. 維持;支撐,承擔;忍受;供養(yǎng);證實

CET4TEM4IELTSGRE考研TOEFLCET6中頻詞核心詞匯

詞態(tài)變化


第三人稱單數(shù):?sustains;過去式:?sustained;過去分詞:?sustained;現(xiàn)在分詞:?sustaining;

助記提示


1. sus- "up from below" + -tain.
2. => hold up, support, endure.

中文詞源


sustain 維持,保持,使持續(xù)

sus-,在下,向上,-tain,持,握,詞源同 contain,tenure.引申諸相關詞義。

英文詞源


sustain (v.)
c. 1300, "give support to," from stem of Old French sostenir "hold up, bear; suffer, endure" (13c.), from Latin sustinere "hold up, hold upright; furnish with means of support; bear, undergo, endure," from sub "up from below" (see sub-) + tenere "to hold" (see tenet). Meaning "continue, keep up" (an action, etc.) is from early 14c. Sense of "endure without failing or yielding" is from c. 1400. Related: Sustained; sustaining.

雙語例句


1. There's a sufficiency of drama in these lives to sustain your interest.
這些人的生活充滿了戲劇性,總能讓你興趣盎然。

來自柯林斯例句

2. Their defense markets are too small to sustain economically viable production runs.
他們的國防市場太小,就經(jīng)濟可行性而言不足以維持生產(chǎn)。

來自柯林斯例句

3. The people who sustain the worst losses are usually those who overreach.
不自量力者往往摔得最慘。

來自柯林斯例句

4. Naivety bordering on obtuseness helped sustain his faith.
近乎魯鈍的天真使他堅守自己的信仰。

來自柯林斯例句

5. Which planets can sustain life?
哪些行星可以維持生命的存在?

來自《權威詞典》

新宁县| 海林市| 枣强县| 手游| 家居| 阳谷县| 高尔夫| 临安市| 龙井市| 恭城| 廉江市| 肃南| 连江县| 永善县| 四平市| 涟源市| 乌苏市| 新巴尔虎右旗| 密山市| 广汉市| 黄骅市| 大同县| 渝中区| 托里县| 新营市| 永吉县| 梨树县| 古交市| 上饶县| 项城市| 灵石县| 香港 | 同心县| 凤台县| 霍山县| 大丰市| 陈巴尔虎旗| 合山市| 北宁市| 台南县| 江油市|