Because it must be so carefully plotted and so carefully clued.

因为它必须有相当精心编写的情节和相当严密的线索。

youdao

Think carefully about marriage. Think even more carefully about divorce.

对待婚姻要慎重，对待离婚更要慎重。

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Outfit carefully prepared for the dinner party should never be forgotten. Fold it nicely and put it carefully into your luggage. Measures should be taken to prevent the wrinkles.

精心为晚宴准备的漂亮衣服万万不可忘带，叠得整整齐齐放到行李箱里吧，防皱措施还是要做做功课滴。

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Then they collect the evidence and carefully document and transport it so that it can be further examined in a laboratory.

VOA: special.2010.05.05

Milton seems to have dug around rather carefully in his copy of the Faerie Queene, and he's come up with this illusion.

弥尔顿似乎极其小心地模仿着《仙后》,且他出现了这样一种幻想。

耶鲁公开课 - 弥尔顿课程节选

If you take one of those individual grains of sodium chloride, look at it carefully, you will see the edges look like this.

如果你拿起,氯化钠晶体的一粒，仔细观察，你可以看到这样的棱角。

麻省理工公开课 - 固态化学导论课程节选

Your message is -- messaging has obviously been done very carefully, as your -- and your words are being picked very carefully.

WHITEHOUSE: Press Briefings

As with any investment or investment strategy, investors should consider the investment objectives, risks, charges and expenses carefully before investing and always read a current prospectus carefully before investing.

FORBES: Put Intermediate Muni Funds In Your Portfolio's Rotation

So users have to decide what they hate more: being conscripted into advertising campaigns or not being able to broadcast their carefully ( or not so carefully) curated lists of stuff they like.

FORBES: How To Keep Facebook From Promoting '2 Girls, 1 Cup' To Your Family And Friends Under Your Name