1.
If we all set to, we can finish cleaning the house in an hour.
如果我们开始认真干起来,我们一小时就能把房间打扫干净。
2.
I must get down to work tonight, as the exams start next week.
我今晚必须开始认真学习，因为下周开始考试了。
3.
He began to turn over in his mind their advice on this point.
他开始认真考虑他们在这方面的意见。
4.
Let's have no more rapping and knuckle down to work.
别瞎扯了，开始认真工作吧。
5.
Let us get down to fundamentals.
让我们开始认真对待问题的根本。
6.
He's taken his doctor's advice very seriously and has gone on the wagon.
他认真听取了医生的劝告,开始戒酒。
7.
He approached the idea with caution.
他开始认真地考虑那个主意。
8.
get down to [into] specifics
开始认真对待 [考虑] 各细节
9.
All of them agreed and started to consider this seriously.
他们都同意了，并开始认真地考虑该怎么做，
10.
She began to worry that her boy friend's intentions might not be serious.
她开始担心她的男朋友打算结婚不是认真的。
11.
Careful reconnaissance is essential before observations begin.
观测开始之前的一项主要工作是认真选点。
12.
I wish he'd stop mucking about and get down to some serious work.
我希望他不要再吊儿郎当，开始认真地做点工作。
13.
They've got the system down pat. He has the lesson pat.
他们开始认真考虑这种制度。他对这课学得很快
14.
I must get down to study tonight, as I have gotten exam next week
我必须今晚开始认真学习，因为下周要考试。
15.
I didn't like the idea of starting to work for a man who was in such a nasty mood.
我真不愿意开始替一个脾气这么暴躁的人干活。
16.
talking earnestly with his son; she started studying snakes in earnest; a play dealing seriously with the question of divorce.
认真地和儿子谈话；她开始认真地研究蛇这种动物；一个认真对待离婚问题的剧本。
17.
And after that initial foray into this business, then I came to realize that it was something we could do seriously.
初试身手之后，我开始认识到这是一项我们可以认认真真地做下去的事业。
18.
"Because of the drought, the lake began to dry up."
"由于干旱,湖水开始干涸。 "