Be of assistance to sb
有利于某人
?? 詞語組成解析
be
[bi]
v. 是;有，存在;做，成為;發生;
aux. 用來表示某人或某物即主語本身，用來表示某人或某物屬于某一群體或有某種性質;
of
[?v]
prep. 關于;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];
to
[tu,t?]
prep. 向，朝著;到;關于;屬于;
adv. 朝一個方向的;到某種狀態;關閉;
[計] 棧底, 標準二進制, 減, 備用設備\\n[醫] 銻(51號元素)
??? 情景例句
He's planning a get-together
他計劃辦一個聚會
I didn't catch that, Could you go over that again?
我沒有聽清楚，請你再說明一下好嗎？
Such an experience befell a certain young girl the first time she was traveling alone.
一個小姑娘第一次單獨出門就碰到了這種情況。