by的後面加什麼詞[朗讀]

by的後面加名詞、動詞不定式。
by：
adv.通過;經過;表示保留或保存時用;短暫拜訪。
prep.靠近;在…旁邊;常置於表示被動的動詞後，表示使為者;表示方式。
擴展資料。
she'll have had the results by now
她現在應該知道結果了。
day care is provided by the company she works for
她工作的那家公司有日托。
all the statistical computations were performed by the new software system
所有的`統計計算均由新的軟體系統完成。
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%。
他們已經把價格提高了50%。