HSK 6
易于
yìyú动
very likely; prone to
清楚的标志更易于游客识别。
Qīng chǔ de biāo zhì gēng yì yú yóu kè shí bié.
Clear signs are easier for visitors to recognize.
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Other HSK words sharing a character
Also free:
New in the HSK 3.0 word list at level 6.