unnecessary

Từ điển Việt Anh Việt 4in1 - English Vietnamese 4 in 1 Dictionary

un‧ne‧ces‧sa‧ry /ʌnˈnesəsəri $ -seri/ BrE AmE adjective
[Word Family: noun: ↑necessity, the necessaries, the necessary; verb: ↑necessitate; adverb: ↑necessarily ≠ ↑unnecessarily; adjective: ↑necessary ≠ ↑unnecessary]
not needed, or more than is needed
unnecessary expense/cost/extravagance etc
an unnecessary expense
There’s no point in taking unnecessary risks.
We can’t afford any unnecessary delays.
Williams was found guilty of causing unnecessary suffering to animals
—unnecessarily /ʌnˈnesəsərəli $ ˌʌn-nesəˈserəli/ adverb:
I don’t want to worry you unnecessarily.
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COLLOCATIONS
adverbs
▪ totally/completely/entirely unnecessary The suffering of these animals is totally unnecessary.
▪ quite unnecessary British English ‘I’ll give you a lift.’ ‘Thank you, but that’s quite unnecessary.’
nouns
▪ unnecessary suffering She admitted causing the dog unnecessary suffering.
▪ an unnecessary risk Neither team is likely to take any unnecessary risks, so the result will probably be a draw.
▪ an unnecessary expense/cost He thinks advertising is an unnecessary expense.
▪ an unnecessary extravagance (=something that costs more than is necessary or more than you can afford) The chairman called first-class airline travel an unnecessary extravagance.

unnecessaryhu

◎	[ʌn'nesisəri]
※	tính từ
	■	không cần thiết, không mong muốn, thừa
	■	quá mức cần thiết, thái quá (chi tiêu tiền bạc..)
	■	vu vơ, không có lý do, vô cớ (nhận xét..)