<form action="#" id="form-edit-trans">
    @if(isset($item))
    <input type="hidden" name="id" value="{{ $item->id }}">
    @endif
    <div class="form-group">
            <label>Key</label>
            <input type="text" name="key"
                   class="form-control"
                   placeholder="" @if(isset($item))value="{{ $item->key }}"@endif>
    </div>

    <div class="form-group">
        <label>Tiếng Việt</label>
        <input type="text" name="vi"
               class="form-control"
               placeholder="" @if(isset($item))value="{{ $item->vi }}"@endif>
    </div>

    <div class="form-group">
        <label>Tiếng Anh</label>
        <input type="text" name="en"
               class="form-control"
               placeholder="" @if(isset($item))value="{{ $item->en }}"@endif>
    </div>
</form>