Once considered career suicide, sabbatical are now not only accepted—but encouraged—by some employers.这句话中，破折号的表达“—but encouraged—”，和没有破折号的表达“but encouraged”区别在哪里？
Some people deem this as a good way for these Wanghong to get themselves known.根据词典，deem的用法为：deem sth + noun/adj. | deem sth to be sth | deem(that)…句中的as是否用错了？
...y siser last yer
That city was visited with my sister last year
I bought some paper to practice painting
Some paper was bought to practice painting
在以上四个句子中，我都没有把主语，即动作的执行者印出来，另外状语我都直接不变照抄了下来，但却发现好...
... life they come to a metaphorical door, like an opportunity（机会）
ofsome sort, and instead of opening the door and taking the opportunity, they
just stare at it and wonder, “What if it isn’t a door?” That is, “What if it
isn’t a real opportunity?”Maybe it’s an
unreasonable fear....
...hinking vegetables are awful, dirt is awful, insects are awful. ” Though
some are initially scared of the insects and turned off by the dirt, most are
eager to try something new. Urban Sprouts’ classes, at
two middle schools and two high schools, include hands-on experiments such as
soil testing...