He wore plimsolls, loosely tied with bits of string.

穿帆布，系得很松。

The child has learnt to lace his shoes.

这孩子已学系了。

He bent down and undid the laces of his shoes.

弯腰解开。

He is bending down to tie his shoelaces.

正弯下腰系。

He raises his shoe to unlace it, and catches the sight of the slippers.

一只脚来解，看见了。

Lace your boots firmly or the lace will come undone.

把你的靴子系紧, 不然松开。

Wouldn't it be a giggle to tie his shoe-laces together while he isn't looking!

趁没注意时把的拴在一, 岂不有趣！

I bent down and tied my shoelace.

我弯下身来系。

Hurry up. Tie up your shoelaces; we are late.

快点, 系上你的, 我们晚了。

She paused to tie her shoe.

她停下来系。

Renwick bent to tie his shoelace.

伦威克弯腰系。

He laced up his boots.

系紧靴子的。

These shoes lace easily.

这些子容易系。

Tie your shoes.

把你的系上。