by
adv.通過;經(jīng)過;表示保留或保存時用;短暫拜訪;
prep.靠近;在…旁邊;常置于表示被動的動詞后,表示使為者;表示方式">

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by是什么時態(tài)的標志詞

回答
瑞文問答

2024-08-05

by是完成時的標志詞,by+過去的時間,用過去完成時 by+now ,用現(xiàn)在完成時 by+將來的時間,用將來完成時;
by
adv.通過;經(jīng)過;表示保留或保存時用;短暫拜訪;
prep.靠近;在…旁邊;常置于表示被動的動詞后,表示使為者;表示方式

擴展資料

  All the statistical computations were performed by the new software system.

  所有的統(tǒng)計計算均由新的軟件系統(tǒng)完成。

  They won by a single goal after extra time.

  他們在加時賽中僅踢進一球即獲勝。

  They've increased the price by 50%.

  他們已經(jīng)把價格提高了50%。

  Now I can walk to work instead of going by car.

  現(xiàn)在我可以步行去上班,而不必開車了。

  I'm always broke by the end of the month.

  我總是一到月底就沒錢花了。

  All the statistical computations were performed by the new software system.

  所有的統(tǒng)計計算均由新的軟件系統(tǒng)完成。

  They won by a single goal after extra time.

  他們在加時賽中僅踢進一球即獲勝。

  They've increased the price by 50%.

  他們已經(jīng)把價格提高了50%。

  Now I can walk to work instead of going by car.

  現(xiàn)在我可以步行去上班,而不必開車了。

  I'm always broke by the end of the month.

  我總是一到月底就沒錢花了。