like: sợi chỉ bền
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BEGINNER LEVEL
exact:
VNEN 
sợi chỉ bền * ☊ 
strong thread * ☊
[ sợi ] : fiber, thread, string, strand
[ chỉ ] : (1) only; (2) to lead; (3) to point, indicate, show, point out; (4) thread
[ bền ] : durable, long-lasting, firm, solid, strong, solid
[ chỉ ] : indicate
[ chỉ ] : mere
[ chỉ ] : merely
[ chỉ ] : only