1.traffic-clogged streets

2.fumble UK? US? /?f?m.bl?/? verb? [I usually + adv/prep]

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to do something awkwardly, especially when using your hands:

I fumbled with the lock.

3.buckster UK? US? /?h?k.st?r/ US /?st?/? noun? [C] US OFTEN DISAPPROVING

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a person who writes advertisements, especially for radio and television, or who sells things or brings ideas or people to the public's attention in a noisy way

sporadic UK? US? /sp??r?d.?k/? adjective

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happening sometimes; not regular or continuous:

sporadic showers 零星的陣雨

accede to sth FORMAL? phrasal verb

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to agree to do what people have asked you to do:

He graciously acceded to our request.

At a tricky time

welcomes the opportunity to