1.
There is a scent of trouble.
有出现麻烦的迹象。
2.
Doctors and dentists can often find hidden signs of illness. They can take steps to correct disorders that may cause trouble.
医生、牙医常常可以发现疾病的潜在迹象。他们会采取步骤矫正可能引起麻烦的疾患。
3.
a seat by the emergency exit, please.
麻烦靠紧急出口的。
4.
He was found to have traces of the banned substance, ephedrine, in his blood stream.
在他的血液中发现有违禁物质麻黄素的迹象。
5.
Perry was a comforting man to have around when there was trouble.
每当出现麻烦的时候，有佩里在，人人都感到放心。
6.
He claimed the housing market was showing signs of a revival.
他指出房地产市场正出现复苏的迹象。
7.
Other research suggests that evidence of dramatic mental decline is unlikely to be found, even as a result of long-term heavy use.
其他研究显示即使长期大量服用大麻，也不太可能出现精神急剧衰退的迹象。
8.
Positive signs are beginning to emerge.
现在已经出现了一些令人鼓舞的迹象。
9.
when a wakeful influence goes abroad over the sleeping hemisphere,
当沉睡着的半球出现警醒迹象的时候，
10.
The sick man showed signs of distress
那个生病的男人表现出痛苦的迹象。
11.
He came into contact with a terrorist group; The shoes came untied; I came to see his point of view; her face went red with anger; The knot came loose; Your wish will come true.
他呈现出与恐怖组织有联系的迹象。
12.
Transport vehicles were showing many signs of wear.
运输车辆出现了许多损坏的迹象。
13.
Believe me, If you quit now, you're asking for trouble.
相信我，如果你现在退出，你是在找麻烦。
14.
as a result, there is often trouBle in american families.
因此，美国家庭中常常会出现麻烦事。
15.
"As a result, there is often trouble in American families."
＂因此，美国家庭中常常会出现麻烦事。＂
16.
Unusual grimaces are normally the first sign that something is wrong.
通常最早出现的不正常迹象，是做出奇特的鬼脸。
17.
I forewarned him of the trouble that would arise if he showed up at his ex-wife's house.
我预先警告过他出现在他前妻那里会引起的麻烦。
18.
Researchers reported no signs of infection in the patients.
研究人员目前还没有发现患者出现感染的迹象。