A perennial plant or simply perennial is a plant that lives for more than two years.
perennial 英 [pə'renɪəl] 美 [pə'rɛnɪəl]
adj. 多年生的；常年的；四季不断的；常在的；反复的
n. 多年生植物

Trump preparing plan to dismantle Obama's Wall Street reform law
The candidate says he'll soon release a plan for overhauling the 2010 financial regulatory reform known as Dodd-Frank.'Impossible for bankers to function' »
dismantle 英 [dɪs'mænt(ə)l] 美 [dɪs'mæntl]
vt. 拆除；取消；解散；除掉…的覆盖物
vi. 可拆卸
overhaul 英 [əʊvə'hɔːl] 美 ['ovɚhɔl]
vt. 分解检查，大修；追上并超过
n. 彻底检修，详细检查

build·out ˈbildout/
noun NORTH AMERICAN
the growth, development, or expansion of something.
"the rapid buildout of digital technology"
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un·der·cut = weaken; undermine.
"the chairman denied his authority was being undercut"
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governance 治理
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warrant /ˈwɒrənt/ V-T If something warrants a particular action, it makes the action seem necessary or appropriate for the circumstances. 使…显得必要; 使…显得适当
The allegations are serious enough to warrant an investigation.
# 指控已严重得有必要进行一番调查。
justify or necessitate (a certain course of action):
"that offense is serious enough to warrant a court martial"
#court martial英 [ˌkɔːt ˈmɑːʃəl] （军事法庭的）军事审判：指针对武装部队成员的军事法庭审判。
==> warranted 替换 必须的 necessary英 [ˈnesəsəri] 美 [ˈnesəseri] adj. 必要的，必需的
短句：workflows and tools are warranted.
workflows and/or bioinformatic tools to integrate these diverse data types are warranted.