2 sentences for 識 (zhì — mark)

1. 无论有多挣扎都拒绝寻求帮助，是情绪不成熟的标识。

   wú​lùn yǒu duō zhēng​zhá dōu jù​jué xún​qiú bāng​zhù, shì qíng​xù bù chéng​shú de biāo​zhì.

   Refusing to ask for help, no matter how much you are struggling, is a sign of emotional immaturity.

   Source: CCMatrix

2. 有许多长期存在的公司，其标识已经经受了时间的考验。

   yǒu xǔ​duō cháng​qī cún​zài de gōng​sī, qí biāo​zhì yǐ​jing jīng​shòu le shí​jiān de kǎo​yàn.

   There are many long-standing companies whose logos have stood the test of time.

   Source: CCMatrix