top dog
US /tɑp dɔɡ/
UK /tɑp dɔɡ/
1.
掌權者, 領導者, 老大
the most important or powerful person in a group or organization
:
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After years of hard work, he finally became the top dog at the company.
經過多年的努力，他終於成為了公司的掌權者。
•
Everyone wants to be the top dog, but few have what it takes.
每個人都想成為領導者，但很少有人具備這個能力。