these days是什么時態(tài)的時間標(biāo)志詞

　　These days, people appreciate a chance to relax.

　　目前人們很珍惜能放松的機(jī)會。

　　The café seems to be her home away from home these days.

　　這些天來，咖啡館似乎成了她的第二個家。

　　There's an increased demand for organic produce these days.

　　目前對有機(jī)農(nóng)產(chǎn)品有更大的需求。