To a depth of
達到…的深度
?? 詞語組成解析
to
[tu,t?]
prep. 向，朝著;到;關(guān)于;屬于;
adv. 朝一個方向的;到某種狀態(tài);關(guān)閉;
of
[?v]
prep. 關(guān)于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
Without a doubt, things will get worse.
情況無疑會越來越糟。
Don't you have anything better to do?
你沒別的事好做嗎？
Past experience has taught us that certain accomplishments are beyond attainment.
以往的經(jīng)驗告訴我們有些事是辦不到的。