dig into:
1.致力于
He is digging into Chinese history.
他正在鉆研中國歷史。
2.大口吃
As soon as the pie was served, she digged into it heartily.
餡餅一上來,她就大口大口地吃起來。
3.深入鉆研

find out:
1.找出;發(fā)現(xiàn);查明
The police found the murderer out.
警方搜尋到了殺人犯。
Please find out when the train starts.
請(qǐng)查一下火車什么時(shí)候開。

come down to:
1.歸根結(jié)底；實(shí)質(zhì)上是；實(shí)際意味著
2.到達(dá)
Our choices come down to going or staying.
我們的選擇可以歸結(jié)為：去還是留。

stint：
及物動(dòng)詞 vt.
1.限制;節(jié)制[(+of)]
I have to stint myself of food.
我得限制自己的食量。
2.【古】停止

不及物動(dòng)詞 vi.
1.節(jié)省;吝惜[(+on)]
When you make this recipe, don't stint on the butter.
當(dāng)你照食譜做這菜時(shí),要多用奶油。
2.【古】停止

名詞 n.
1.節(jié)省,吝惜;限制[U]
2.【罕】定量,限額[C]
3.分配的工作;工作期限[C]

名詞 n.
1.濱鷸[C]

in order:
按順序
I will answer your three questions in order.
我將一個(gè)個(gè)回答你這三個(gè)問題。
2.適當(dāng)?shù)?br />It'll be quite in order for him to speak now.
他現(xiàn)在發(fā)言是十分合適

transient:
形容詞 a.
1.短暫的;一時(shí)的;瞬間的
Her feeling of depression was transient.
她的抑郁情緒一會(huì)兒就過去了。
2.【美】暫住的,路過的[Z]
名詞 n.
1.【美】短暫居住者;過往旅客[C]
transients at a hotel
旅館里的過往客人
2.候鳥[C]
3.【電】瞬變電流;瞬變現(xiàn)象