I'm not sure what time I'm coming back.
我不肯定我什么時(shí)間回來(lái)。
英語(yǔ) 900 句（英音版） 談?wù)摶顒?dòng)

?? 句中詞匯解析

從本句中提取的重要詞匯

sure [??r] 詞頻1
adj. 確信的，確實(shí)的;有把握的;無(wú)疑的;一定的; adv. 當(dāng)然;確實(shí)地;無(wú)疑地;
"Make sure the shelf is aligned with the top of the cupboard."
務(wù)必使擱架與櫥柜頂端對(duì)齊。
近義：inarguable, incontestable, incontrovertible, indefectible, indisputable, indubitable 反義：hesitant, hesitative, imprecise, improbable, inconclusive, indecisive
time [ta?m] 詞頻1
n. 時(shí)間;時(shí)刻;時(shí)代;次; vt. 為…安排時(shí)間;測(cè)定…的時(shí)間;調(diào)準(zhǔn)（機(jī)械的）速度;撥準(zhǔn)（鐘、表）的快慢; vi. 合拍;和諧;打拍子; adj. 定時(shí)的;定期的;[美國(guó)英語(yǔ)]分期（付款）的; int. [體育]時(shí)間到，（一場(chǎng)或一局等的）比賽時(shí)限，暫停;
"I can only carry two at a time."
我一次只能帶兩個(gè)。
近義：clock, lifetime, period, season, chapter, aeon
coming [['k?mi?]] 詞頻1
n. 來(lái)臨\\na. 就要來(lái)的, 接著的
近義：appearance, appearing, imminence, approach, approaching, arrival 反義：leaving, parting, withdrawment, departure, egress, exit
back [b?k] 詞頻1
n. 背，背部;背面，反面;后面，后部;（椅子等的）靠背; vt. 使后退;支持;加背書于;下賭注于; vi. 后退;倒退; adj. 背部的;后面的;以前的;拖欠的; adv. 以前;向后地;
"Water allotments to farmers were cut back in the drought."
在干旱時(shí)期配給農(nóng)民的水量減少。
近義：second, support, endorse, illustrate, document, backtrack 反義：impel, inch, save, loop, sheer, slew

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